{"id":1542,"date":"2026-08-14T06:32:25","date_gmt":"2026-08-14T06:32:25","guid":{"rendered":"https:\/\/www.perpendicularitytester.com\/?page_id=1542"},"modified":"2026-08-14T06:32:57","modified_gmt":"2026-08-14T06:32:57","slug":"iso-9008","status":"publish","type":"page","link":"https:\/\/www.perpendicularitytester.com\/ar\/iso-9008\/","title":{"rendered":"ISO 9008"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"1542\" class=\"elementor elementor-1542\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7244473 e-con-full e-flex e-con e-parent\" data-id=\"7244473\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;sticky&quot;:&quot;top&quot;,&quot;sticky_on&quot;:[&quot;desktop&quot;,&quot;tablet&quot;,&quot;mobile&quot;],&quot;sticky_offset&quot;:0,&quot;sticky_effects_offset&quot;:0,&quot;sticky_anchor_link_offset&quot;:0}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8d9e1d0 elementor-widget elementor-widget-theme-site-logo elementor-widget-image\" data-id=\"8d9e1d0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"theme-site-logo.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.perpendicularitytester.com\/ar\">\r\n\t\t\t<img decoding=\"async\" width=\"350\" height=\"100\" src=\"https:\/\/www.perpendicularitytester.com\/wp-content\/uploads\/2025\/07\/perpendicularitytester.webp\" class=\"attachment-full size-full wp-image-1524\" alt=\"perpendicularitytester\" srcset=\"https:\/\/www.perpendicularitytester.com\/wp-content\/uploads\/2025\/07\/perpendicularitytester.webp 350w, https:\/\/www.perpendicularitytester.com\/wp-content\/uploads\/2025\/07\/perpendicularitytester-300x86.webp 300w, https:\/\/www.perpendicularitytester.com\/wp-content\/uploads\/2025\/07\/perpendicularitytester-18x5.webp 18w\" sizes=\"(max-width: 350px) 100vw, 350px\" \/>\t\t\t\t<\/a>\r\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-d1e57ed e-con-full e-flex e-con e-parent\" data-id=\"d1e57ed\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c6a73e5 elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"c6a73e5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">preform perpendicularity test standard<\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-dcb8067 elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"dcb8067\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">ISO 9008<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ef3e72c elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"ef3e72c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Verticality Test for Glass Bottle Quality Control<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5e38218 e-flex e-con-boxed e-con e-parent\" data-id=\"5e38218\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-9fbde5f e-con-full e-flex e-con e-child\" data-id=\"9fbde5f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-0740f9b e-con-full e-flex e-con e-child\" data-id=\"0740f9b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-5cbb1c8 e-con-full e-flex e-con e-child\" data-id=\"5cbb1c8\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3984409 elementor-widget elementor-widget-heading\" data-id=\"3984409\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">About Us<\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1b816c6 elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"1b816c6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">ISO 9008 Verticality Test<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0cfe127 elementor-widget elementor-widget-text-editor\" data-id=\"0cfe127\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"394\" data-end=\"1055\">Glass bottles used in beverage, pharmaceutical, cosmetic, and food packaging industries require not only sufficient strength and dimensional accuracy but also excellent vertical alignment. <a href=\"https:\/\/www.iso.org\/standard\/16550.html\" target=\"_blank\" rel=\"noopener\"><strong data-start=\"554\" data-end=\"566\">ISO 9008<\/strong><\/a> provides a standardized test method for determining the <strong data-start=\"623\" data-end=\"655\">verticality of glass bottles<\/strong>, helping manufacturers evaluate whether containers maintain proper alignment between the base and finish.<\/p><p data-start=\"394\" data-end=\"1055\">By following <strong data-start=\"1125\" data-end=\"1137\">ISO 9008<\/strong>, manufacturers and quality control laboratories can quantitatively measure bottle verticality and identify dimensional variations caused by manufacturing processes such as glass forming, mold wear, or uneven cooling.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1608450 e-con-full e-flex e-con e-child\" data-id=\"1608450\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-44fe2fa elementor-widget elementor-widget-image\" data-id=\"44fe2fa\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/www.perpendicularitytester.com\/wp-content\/uploads\/2026\/08\/ISO9008.webp\" class=\"attachment-full size-full wp-image-1563\" alt=\"ISO 9008 Verticality Test for Glass Bottle Quality Control\" srcset=\"https:\/\/www.perpendicularitytester.com\/wp-content\/uploads\/2026\/08\/ISO9008.webp 800w, https:\/\/www.perpendicularitytester.com\/wp-content\/uploads\/2026\/08\/ISO9008-300x300.webp 300w, https:\/\/www.perpendicularitytester.com\/wp-content\/uploads\/2026\/08\/ISO9008-150x150.webp 150w, https:\/\/www.perpendicularitytester.com\/wp-content\/uploads\/2026\/08\/ISO9008-768x768.webp 768w, https:\/\/www.perpendicularitytester.com\/wp-content\/uploads\/2026\/08\/ISO9008-12x12.webp 12w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-79876c0 elementor-widget elementor-widget-button\" data-id=\"79876c0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/www.perpendicularitytester.com\/wp-content\/uploads\/2025\/08\/PER-01-Verticality-Tester.pdf\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Product Brochure<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4f8120d elementor-button-align-stretch elementor-widget elementor-widget-form\" data-id=\"4f8120d\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;step_next_label&quot;:&quot;Next&quot;,&quot;step_previous_label&quot;:&quot;Previous&quot;,&quot;button_width&quot;:&quot;100&quot;,&quot;step_type&quot;:&quot;number_text&quot;,&quot;step_icon_shape&quot;:&quot;circle&quot;}\" data-widget_type=\"form.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<form class=\"elementor-form\" method=\"post\" name=\"New Form\" aria-label=\"New Form\">\r\n\t\t\t<input type=\"hidden\" name=\"post_id\" value=\"1542\"\/>\r\n\t\t\t<input type=\"hidden\" name=\"form_id\" value=\"4f8120d\"\/>\r\n\t\t\t<input type=\"hidden\" name=\"referer_title\" value=\"\" \/>\r\n\r\n\t\t\t\r\n\t\t\t<div class=\"elementor-form-fields-wrapper elementor-labels-\">\r\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-text elementor-field-group elementor-column elementor-field-group-name elementor-col-50\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-name\" class=\"elementor-field-label elementor-screen-only\">\r\n\t\t\t\t\t\t\t\tName\t\t\t\t\t\t\t<\/label>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"text\" name=\"form_fields[name]\" id=\"form-field-name\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" placeholder=\"Name\">\r\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-email elementor-field-group elementor-column elementor-field-group-email elementor-col-50 elementor-field-required\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-email\" class=\"elementor-field-label elementor-screen-only\">\r\n\t\t\t\t\t\t\t\tEmail\t\t\t\t\t\t\t<\/label>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"email\" name=\"form_fields[email]\" id=\"form-field-email\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" placeholder=\"Email\" required=\"required\">\r\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-text elementor-field-group elementor-column elementor-field-group-field_e892bf7 elementor-col-100\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-field_e892bf7\" class=\"elementor-field-label elementor-screen-only\">\r\n\t\t\t\t\t\t\t\tCompany\t\t\t\t\t\t\t<\/label>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"text\" name=\"form_fields[field_e892bf7]\" id=\"form-field-field_e892bf7\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" placeholder=\"Company\">\r\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-textarea elementor-field-group elementor-column elementor-field-group-message elementor-col-100\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-message\" class=\"elementor-field-label elementor-screen-only\">\r\n\t\t\t\t\t\t\t\tMessage\t\t\t\t\t\t\t<\/label>\r\n\t\t\t\t\t\t<textarea class=\"elementor-field-textual elementor-field  elementor-size-sm\" name=\"form_fields[message]\" id=\"form-field-message\" rows=\"4\" placeholder=\"Message\"><\/textarea>\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-recaptcha_v3 elementor-field-group elementor-column elementor-field-group-field_998389f elementor-col-100 recaptcha_v3-bottomleft\">\r\n\t\t\t\t\t<div class=\"elementor-field\" id=\"form-field-field_998389f\"><div class=\"elementor-g-recaptcha\" data-sitekey=\"6Lcar6MrAAAAAL9Pz42-0SmIdCeogSKNdnyqx6QR\" data-type=\"v3\" data-action=\"Form\" data-badge=\"bottomleft\" data-size=\"invisible\"><\/div><\/div>\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-text\">\r\n\t\t\t\t\t<input size=\"1\" type=\"text\" name=\"form_fields[field_a39341f]\" id=\"form-field-field_a39341f\" class=\"elementor-field elementor-size-sm \" style=\"display:none !important;\">\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-group elementor-column elementor-field-type-submit elementor-col-100 e-form__buttons\">\r\n\t\t\t\t\t<button class=\"elementor-button elementor-size-sm\" type=\"submit\">\r\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Send<\/span>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\r\n\t\t\t\t\t<\/button>\r\n\t\t\t\t<\/div>\r\n\t\t\t<\/div>\r\n\t\t<\/form>\r\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2aad93e e-flex e-con-boxed e-con e-parent\" data-id=\"2aad93e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-9e89416 e-con-full e-flex e-con e-child\" data-id=\"9e89416\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-67b2981 elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"67b2981\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"688\" src=\"https:\/\/www.perpendicularitytester.com\/wp-content\/uploads\/2026\/08\/ISO-9008-Verticality-Test-for-Glass-Bottle-Quality-Control-1024x881.webp\" class=\"attachment-large size-large wp-image-1565\" alt=\"ISO 9008 Verticality Test for Glass Bottle Quality Control\" srcset=\"https:\/\/www.perpendicularitytester.com\/wp-content\/uploads\/2026\/08\/ISO-9008-Verticality-Test-for-Glass-Bottle-Quality-Control-1024x881.webp 1024w, https:\/\/www.perpendicularitytester.com\/wp-content\/uploads\/2026\/08\/ISO-9008-Verticality-Test-for-Glass-Bottle-Quality-Control-300x258.webp 300w, https:\/\/www.perpendicularitytester.com\/wp-content\/uploads\/2026\/08\/ISO-9008-Verticality-Test-for-Glass-Bottle-Quality-Control-768x661.webp 768w, https:\/\/www.perpendicularitytester.com\/wp-content\/uploads\/2026\/08\/ISO-9008-Verticality-Test-for-Glass-Bottle-Quality-Control-1536x1322.webp 1536w, https:\/\/www.perpendicularitytester.com\/wp-content\/uploads\/2026\/08\/ISO-9008-Verticality-Test-for-Glass-Bottle-Quality-Control-14x12.webp 14w, https:\/\/www.perpendicularitytester.com\/wp-content\/uploads\/2026\/08\/ISO-9008-Verticality-Test-for-Glass-Bottle-Quality-Control.webp 2048w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c434f2b e-con-full e-flex e-con e-child\" data-id=\"c434f2b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-93666ad elementor-widget elementor-widget-heading\" data-id=\"93666ad\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><h2 data-elementor-setting-key=\"title_text\" data-elementor-inline-editing-toolbar=\"none\" data-pen-placeholder=\"\u5728\u6b64\u8f93\u5165...\" style=\"font-family: Verdana, sans-serif;line-height: 57px;font-size: 36px;margin-bottom: 20px\">Why Bottle Perpendicularity Measurement Matters<span style=\"color: inherit;font-family: inherit;font-size: 2rem\"><\/span><\/h2><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e9c6fb8 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"e9c6fb8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>The verticality of a bottle directly affects filling efficiency, sealing performance, labeling accuracy, and stability during transportation. Excessive deviation from the vertical axis may cause problems on high-speed production lines, including bottle positioning errors, unstable movement, and improper contact with filling or capping equipment.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-268686a e-flex e-con-boxed e-con e-parent\" data-id=\"268686a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-1b5640d e-con-full e-flex e-con e-child\" data-id=\"1b5640d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-02239ef elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"02239ef\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">ISO 9008 Verticality Testing<\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cc789d7 elementor-widget__width-initial elementor-widget elementor-widget-image-box\" data-id=\"cc789d7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><div class=\"elementor-image-box-content\"><h2 class=\"elementor-image-box-title\">Importance of ISO 9008 Verticality Testing for Glass Bottle Quality Control<\/h2><p class=\"elementor-image-box-description\">Glass containers must maintain a controlled relationship between the bottom surface and the finish (neck opening). In practical production environments, even small deviations can influence automated processing.<\/p><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e82b3df e-con-full e-flex e-con e-child\" data-id=\"e82b3df\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-caac6e7 elementor-widget elementor-widget-text-editor\" data-id=\"caac6e7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"PDq2pG_selectionAnchorContainer\" data-start=\"1648\" data-end=\"1893\">The purpose of the <strong data-start=\"1667\" data-end=\"1679\">ISO 9008<\/strong> test method is to determine the horizontal deviation of the bottle center line from an ideal vertical reference line. This measurement reflects the combined influence of several bottle geometry factors, including:<\/p><ul data-start=\"1895\" data-end=\"2052\"><li data-section-id=\"w029av\" data-start=\"1895\" data-end=\"1936\">Base ovality or uneven bottom formation<\/li><li data-section-id=\"2y3oo0\" data-start=\"1937\" data-end=\"1964\">Vertical body deformation<\/li><li data-section-id=\"1ug4rqq\" data-start=\"1965\" data-end=\"1987\">Offset bottle finish<\/li><li data-section-id=\"102vqgp\" data-start=\"1988\" data-end=\"2009\">Finish ring ovality<\/li><li data-section-id=\"18gl0e5\" data-start=\"2010\" data-end=\"2052\">Overall container manufacturing accuracy<\/li><\/ul><p data-start=\"2054\" data-end=\"2194\">A properly controlled verticality value ensures that bottles can move smoothly through filling, inspection, labeling, and packaging systems.<\/p><p data-start=\"2196\" data-end=\"2359\">For beverage and pharmaceutical manufacturers, verticality testing is an important part of incoming inspection, process monitoring, and final quality verification.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-81829b9 e-flex e-con-boxed e-con e-parent\" data-id=\"81829b9\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-31de976 e-con-full e-flex e-con e-child\" data-id=\"31de976\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8c22948 elementor-widget elementor-widget-heading\" data-id=\"8c22948\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Bottle Perpendicularity Gauge and Verticality Tester for Accurate Measurement<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2713a06 elementor-widget elementor-widget-text-editor\" data-id=\"2713a06\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"PDq2pG_selectionAnchorContainer\" data-start=\"2443\" data-end=\"2735\">A <strong data-start=\"2445\" data-end=\"2467\">verticality tester<\/strong> is the primary instrument used to perform bottle alignment measurements according to ISO 9008. The equipment provides a stable measuring platform and controlled rotation system to determine the deviation between the bottle axis and the theoretical vertical reference.<\/p><p data-start=\"2737\" data-end=\"2805\">A professional <strong data-start=\"2752\" data-end=\"2785\">bottle perpendicularity gauge<\/strong> generally includes:<\/p><ul data-start=\"2807\" data-end=\"3054\"><li data-section-id=\"912356\" data-start=\"2807\" data-end=\"2864\">A horizontal reference baseplate for stable positioning<\/li><li data-section-id=\"1ypjdeb\" data-start=\"2865\" data-end=\"2934\">Bottle positioning fixtures suitable for different container shapes<\/li><li data-section-id=\"b1pa8r\" data-start=\"2935\" data-end=\"2987\">A rotation mechanism for complete 360\u00b0 measurement<\/li><li data-section-id=\"112e7l0\" data-start=\"2988\" data-end=\"3054\">A precision measurement system for detecting dimensional changes<\/li><\/ul><p data-start=\"3056\" data-end=\"3395\">The measurement principle described in <strong data-start=\"3095\" data-end=\"3107\">ISO 9008<\/strong> requires the bottle to be positioned correctly and rotated through a complete revolution. During rotation, the minimum and maximum distance between the bottle finish and a fixed reference point are recorded. The difference between these measurements represents the verticality deviation.<\/p><p data-start=\"3397\" data-end=\"3653\">For round bottles, ISO 9008 describes positioning methods such as placing the bottle against a V-block or securing it with a self-centering chuck. For non-round bottles, suitable positioning devices are required to ensure repeatable measurement conditions.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c190af8 e-flex e-con-boxed e-con e-parent\" data-id=\"c190af8\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e82d398 elementor-widget elementor-widget-heading\" data-id=\"e82d398\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><h2 data-elementor-setting-key=\"title_text\" data-elementor-inline-editing-toolbar=\"none\" data-pen-placeholder=\"\u5728\u6b64\u8f93\u5165...\" style=\"font-family: Verdana, sans-serif;line-height: 57px;font-size: 36px;margin-bottom: 20px\">Benefits of Implementing ISO 9008 Testing in Quality Control<span style=\"color: inherit;font-family: inherit;font-size: 2rem\"><\/span><\/h2><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-adbb8b9 e-con-full e-flex e-con e-child\" data-id=\"adbb8b9\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d5fc8cf elementor-widget elementor-widget-text-editor\" data-id=\"d5fc8cf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Applying <strong data-start=\"7134\" data-end=\"7146\">ISO 9008<\/strong> testing provides several advantages for packaging manufacturers:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-564f821 e-grid e-con-full e-con e-child\" data-id=\"564f821\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ab0edb5 elementor-widget elementor-widget-text-editor\" data-id=\"ab0edb5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong data-start=\"7213\" data-end=\"7248\">Improved Production Consistency<\/strong><br data-start=\"7248\" data-end=\"7251\" \/>Regular verticality inspection helps identify forming process variations before they affect large production batches.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c70a238 elementor-widget elementor-widget-text-editor\" data-id=\"c70a238\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong data-start=\"7370\" data-end=\"7401\">Reduced Production Problems<\/strong><br data-start=\"7401\" data-end=\"7404\" \/>Accurate bottle alignment reduces failures during filling, capping, labeling, and transportation.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-51d68d2 elementor-widget elementor-widget-text-editor\" data-id=\"51d68d2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong data-start=\"7503\" data-end=\"7535\">Better Packaging Reliability<\/strong><br data-start=\"7535\" data-end=\"7538\" \/>Maintaining dimensional control improves customer satisfaction and ensures compatibility with automated packaging equipment.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c14fedb elementor-widget elementor-widget-text-editor\" data-id=\"c14fedb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong data-start=\"7664\" data-end=\"7699\">Standardized Quality Evaluation<\/strong><br data-start=\"7699\" data-end=\"7702\" \/>Using a recognized testing method allows manufacturers and suppliers to communicate quality requirements using consistent measurement criteria.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c5800d3 e-flex e-con-boxed e-con e-parent\" data-id=\"c5800d3\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-de78ce1 elementor-widget elementor-widget-heading\" data-id=\"de78ce1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><h2 data-section-id=\"18yk7w1\" data-start=\"4721\" data-end=\"4768\">Applications of ISO 9008 Verticality Testing<span style=\"color: inherit;font-family: inherit;font-size: 2rem\"><\/span><\/h2><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bb75607 elementor-widget elementor-widget-text-editor\" data-id=\"bb75607\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"PDq2pG_selectionAnchorContainer\" data-start=\"4770\" data-end=\"4879\">The <strong data-start=\"4774\" data-end=\"4786\">ISO 9008<\/strong> verticality test applies mainly to glass containers where dimensional stability is critical.<\/p><p data-start=\"4881\" data-end=\"4910\">Typical applications include:<\/p><h3 data-section-id=\"rouxa6\" data-start=\"4912\" data-end=\"4938\">Beverage Glass Bottles<\/h3><p data-start=\"4940\" data-end=\"5093\">Carbonated beverage bottles, beer bottles, and water bottles require accurate vertical alignment to ensure smooth operation on filling and capping lines.<\/p><h3 data-section-id=\"1b6a2e7\" data-start=\"5095\" data-end=\"5130\">Pharmaceutical Glass Containers<\/h3><p data-start=\"5132\" data-end=\"5297\">Vials and other pharmaceutical glass packaging require strict dimensional control because inaccurate geometry may affect sealing, inspection, and automated handling.<\/p><h3 data-section-id=\"visbjt\" data-start=\"5299\" data-end=\"5330\">Food and Cosmetic Packaging<\/h3><p data-start=\"5332\" data-end=\"5470\">Glass jars and cosmetic containers also benefit from verticality measurement to improve appearance consistency and production reliability.<\/p><p data-start=\"5472\" data-end=\"5705\">In addition, verticality testing helps manufacturers investigate production issues. When abnormal bottle movement or filling errors occur, verticality measurement can identify whether container deformation contributes to the problem.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-d770a7c e-con-full e-flex e-con e-parent\" data-id=\"d770a7c\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c35b5c4 elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"c35b5c4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">iso 9008 certification<\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4403f31 elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"4403f31\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Recommend Our Bottle Perpendicularity Tester<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0191771 elementor-widget elementor-widget-text-editor\" data-id=\"0191771\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"PDq2pG_selectionAnchorContainer\" data-start=\"5779\" data-end=\"5936\">A reliable\u00a0<strong data-start=\"5790\" data-end=\"5830\">perpendicularity checking instrument<\/strong>\u00a0should provide stable positioning, accurate measurement, and compatibility with different bottle designs.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-de75974 e-con-full e-flex e-con e-child\" data-id=\"de75974\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-13b4d65 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"13b4d65\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"PDq2pG_selectionAnchorContainer\" data-start=\"5938\" data-end=\"6018\">When selecting equipment for ISO 9008 testing, important considerations include:<\/p><ul data-start=\"6020\" data-end=\"6254\"><li data-section-id=\"11toqf5\" data-start=\"6020\" data-end=\"6060\">Measurement accuracy and repeatability<\/li><li data-section-id=\"158mh1j\" data-start=\"6061\" data-end=\"6110\">Ability to test various bottle sizes and shapes<\/li><li data-section-id=\"1fvopm7\" data-start=\"6111\" data-end=\"6154\">Stable bottle positioning during rotation<\/li><li data-section-id=\"1komydd\" data-start=\"6155\" data-end=\"6202\">Easy operation for laboratory quality control<\/li><li data-section-id=\"1k3vr67\" data-start=\"6203\" data-end=\"6254\">Data recording capability for production analysis<\/li><\/ul><p data-start=\"6256\" data-end=\"6441\">For laboratories and manufacturers requiring professional glass bottle inspection, Cell Instruments provides verticality measurement solutions designed for container quality evaluation.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-d807277 e-flex e-con-boxed e-con e-child\" data-id=\"d807277\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-d844455 e-con-full e-flex e-con e-child\" data-id=\"d844455\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-0c4e590 e-con-full e-flex e-con e-child\" data-id=\"0c4e590\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e985004 elementor-widget elementor-widget-text-editor\" data-id=\"e985004\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"PDq2pG_selectionAnchorContainer\" data-start=\"156\" data-end=\"577\">To perform accurate glass bottle verticality measurement according to <strong data-start=\"226\" data-end=\"238\">ISO 9008<\/strong>, a reliable testing instrument is essential. The <a href=\"https:\/\/www.perpendicularitytester.com\/\"><strong data-start=\"288\" data-end=\"334\">Cell Instruments PER-01 Verticality Tester<\/strong> <\/a>is designed for evaluating the deviation of glass bottles from the theoretical vertical axis. It provides stable bottle positioning and precise measurement during the 360\u00b0 rotation process, helping users obtain repeatable verticality results.<\/p><p data-start=\"579\" data-end=\"991\">The PER-01 is suitable for quality control laboratories and glass packaging manufacturers that need to inspect bottle alignment, including the combined effects of body deformation, base irregularity, and finish offset. By supporting efficient and consistent testing procedures, it helps manufacturers monitor container quality and reduce potential problems in filling, capping, and automated packaging processes.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c1686c0 e-con-full e-flex e-con e-child\" data-id=\"c1686c0\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c9dd55a elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"c9dd55a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.perpendicularitytester.com\/\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/www.perpendicularitytester.com\/wp-content\/uploads\/2026\/08\/ISO9008-2-1024x1024.webp\" class=\"attachment-large size-large wp-image-1564\" alt=\"ISO 9008 Verticality Test for Glass Bottle Quality Control\" srcset=\"https:\/\/www.perpendicularitytester.com\/wp-content\/uploads\/2026\/08\/ISO9008-2-1024x1024.webp 1024w, https:\/\/www.perpendicularitytester.com\/wp-content\/uploads\/2026\/08\/ISO9008-2-300x300.webp 300w, https:\/\/www.perpendicularitytester.com\/wp-content\/uploads\/2026\/08\/ISO9008-2-150x150.webp 150w, https:\/\/www.perpendicularitytester.com\/wp-content\/uploads\/2026\/08\/ISO9008-2-768x768.webp 768w, https:\/\/www.perpendicularitytester.com\/wp-content\/uploads\/2026\/08\/ISO9008-2-12x12.webp 12w, https:\/\/www.perpendicularitytester.com\/wp-content\/uploads\/2026\/08\/ISO9008-2.webp 1254w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-db718ec e-con-full e-flex e-con e-parent\" data-id=\"db718ec\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-385eae8 elementor-widget elementor-widget-heading\" data-id=\"385eae8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">FAQs<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-cfe151d e-flex e-con-boxed e-con e-child\" data-id=\"cfe151d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-921580a elementor-widget elementor-widget-n-accordion\" data-id=\"921580a\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;max_items_expended&quot;:&quot;multiple&quot;,&quot;default_state&quot;:&quot;expanded&quot;,&quot;n_accordion_animation_duration&quot;:{&quot;unit&quot;:&quot;ms&quot;,&quot;size&quot;:400,&quot;sizes&quot;:[]}}\" data-widget_type=\"nested-accordion.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"e-n-accordion\" aria-label=\"Accordion. Open links with Enter or Space, close with Escape, and navigate with Arrow Keys\">\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-1530\" class=\"e-n-accordion-item\" open>\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"1\" tabindex=\"0\" aria-expanded=\"true\" aria-controls=\"e-n-accordion-item-1530\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> What is the purpose of ISO 9008 testing? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-1530\" class=\"elementor-element elementor-element-3d8c131 e-con-full e-flex e-con e-child\" data-id=\"3d8c131\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b48027e elementor-widget elementor-widget-text-editor\" data-id=\"b48027e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"PDq2pG_selectionAnchorContainer\" data-start=\"166\" data-end=\"429\"><strong data-start=\"166\" data-end=\"178\">ISO 9008<\/strong> specifies a test method for determining the verticality of glass bottles. The purpose of the test is to measure the deviation of the bottle vertical axis from the theoretical reference line between the center of the base and the center of the finish.<\/p><p data-start=\"431\" data-end=\"628\">The test helps evaluate the dimensional accuracy of glass containers and identify problems caused by manufacturing variations, such as bottle body deformation, base ovality, or finish misalignment.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-1531\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"2\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-1531\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> What types of bottles can be tested according to ISO 9008? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-1531\" class=\"elementor-element elementor-element-d456dc7 e-con-full e-flex e-con e-child\" data-id=\"d456dc7\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ae9d583 elementor-widget elementor-widget-text-editor\" data-id=\"ae9d583\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"PDq2pG_selectionAnchorContainer\" data-start=\"1195\" data-end=\"1285\">The <strong data-start=\"1199\" data-end=\"1211\">ISO 9008<\/strong> method applies mainly to glass bottles with different shapes and designs.<\/p><p class=\"\" data-start=\"1287\" data-end=\"1484\">For round bottles, the container can be positioned using a V-block or self-centering chuck system. For non-round bottles, an appropriate positioning device is required to ensure stable measurement.<\/p><p class=\"\" data-start=\"1486\" data-end=\"1604\">The test method can evaluate various glass containers used in beverage, pharmaceutical, food, and cosmetic industries.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-1532\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"3\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-1532\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Why is bottle verticality important for glass packaging? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-1532\" class=\"elementor-element elementor-element-099e9e0 e-con-full e-flex e-con e-child\" data-id=\"099e9e0\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4315e60 elementor-widget elementor-widget-text-editor\" data-id=\"4315e60\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"PDq2pG_selectionAnchorContainer\" data-start=\"697\" data-end=\"955\">Bottle verticality directly affects the performance of containers during automated production processes. Excessive vertical deviation may cause instability on filling lines, difficulties during capping, inaccurate labeling, or problems during transportation.<\/p><p data-start=\"957\" data-end=\"1124\">By applying <strong data-start=\"969\" data-end=\"981\">ISO 9008<\/strong> testing, manufacturers can verify that bottles maintain proper alignment and meet production requirements for high-speed packaging operations.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b102c42 e-con-full e-flex e-con e-parent\" data-id=\"b102c42\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-13f31db e-con-full e-flex e-con e-child\" data-id=\"13f31db\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-a54cd52 e-grid e-con-full e-con e-child\" data-id=\"a54cd52\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-88bb23f e-con-full e-flex e-con e-child\" data-id=\"88bb23f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-592bdd2 elementor-widget elementor-widget-image\" data-id=\"592bdd2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/www.perpendicularitytester.com\/wp-content\/uploads\/2025\/09\/mail-150x150.webp\" class=\"attachment-thumbnail size-thumbnail wp-image-1344\" alt=\"\" srcset=\"https:\/\/www.perpendicularitytester.com\/wp-content\/uploads\/2025\/09\/mail-150x150.webp 150w, https:\/\/www.perpendicularitytester.com\/wp-content\/uploads\/2025\/09\/mail.webp 240w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-cc2db9e e-con-full e-flex e-con e-child\" data-id=\"cc2db9e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-63d294e elementor-widget elementor-widget-heading\" data-id=\"63d294e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Get Best Solution with Us<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a60ac39 elementor-widget elementor-widget-text-editor\" data-id=\"a60ac39\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Let\u2019s have Further Communication.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bb2d204 elementor-widget elementor-widget-button\" data-id=\"bb2d204\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"mailto:trade@celtec.cn\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">SEND E-MAIL<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-44403a5 e-con-full e-flex e-con e-child\" data-id=\"44403a5\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d1bd0c2 elementor-widget elementor-widget-image\" data-id=\"d1bd0c2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/www.perpendicularitytester.com\/wp-content\/uploads\/2025\/09\/whatsapp-line-150x150.png\" class=\"attachment-thumbnail size-thumbnail wp-image-1345\" alt=\"\" srcset=\"https:\/\/www.perpendicularitytester.com\/wp-content\/uploads\/2025\/09\/whatsapp-line-150x150.png 150w, https:\/\/www.perpendicularitytester.com\/wp-content\/uploads\/2025\/09\/whatsapp-line.png 240w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-bf6f593 e-con-full e-flex e-con e-child\" data-id=\"bf6f593\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-575c5fe elementor-widget elementor-widget-heading\" data-id=\"575c5fe\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Want to Chat First?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3995283 elementor-widget elementor-widget-text-editor\" data-id=\"3995283\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Chat with Us via Phone.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d7c6b9a elementor-widget elementor-widget-button\" data-id=\"d7c6b9a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-size-sm\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">+86 185 6001 3985<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c2d3748 elementor-widget elementor-widget-heading\" data-id=\"c2d3748\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Get in touch<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-919d10a e-con-full e-flex e-con e-child\" data-id=\"919d10a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-65f8da1 elementor-widget elementor-widget-text-editor\" data-id=\"65f8da1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>No. 5577 Gongyebei Rd, Licheng, Jinan, 250109, Shandong, P.R.C.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ae00145 elementor-widget elementor-widget-text-editor\" data-id=\"ae00145\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>trade@celtec.cn<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5454667 elementor-widget elementor-widget-text-editor\" data-id=\"5454667\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>+86 185 6001 3985<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>preform perpendicularity test standard ISO 9008 Verticality Test for Glass Bottle Quality Control About Us ISO 9008 Verticality Test Glass bottles used in beverage, pharmaceutical, cosmetic, and food packaging industries require not only sufficient strength and dimensional accuracy but also excellent vertical alignment. 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