{"id":27759,"date":"2025-11-03T17:18:22","date_gmt":"2025-11-03T16:18:22","guid":{"rendered":"https:\/\/schuhmacher-tech.de\/what-do-the-numbers-in-the-iso-4406-code-actually-mean-and-how-are-they-determined\/"},"modified":"2025-11-04T02:24:50","modified_gmt":"2025-11-04T01:24:50","slug":"what-do-the-numbers-in-the-iso-4406-code-actually-mean-and-how-are-they-determined","status":"publish","type":"post","link":"https:\/\/schuhmacher-tech.de\/en\/what-do-the-numbers-in-the-iso-4406-code-actually-mean-and-how-are-they-determined\/","title":{"rendered":"What do the numbers in the ISO 4406 code actually mean\u2014and how are they determined?"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"27759\" class=\"elementor elementor-27759 elementor-27751\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-cdfac75 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"cdfac75\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-dda2253\" data-id=\"dda2253\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-dbff77b elementor-widget elementor-widget-heading\" data-id=\"dbff77b\" data-element_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\">What do the numbers in the ISO 4406 code actually mean\u2014and how are they determined?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f28a5e1 elementor-widget elementor-widget-heading\" data-id=\"f28a5e1\" data-element_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\"><span style=\"font-weight:normal\"><p dir=\"ltr\" style=\"line-height:1.2;margin-top:0pt;margin-bottom:8pt\">Anyone who works with hydraulic systems will sooner or later encounter the term \u201cpurity class according to ISO 4406\u201d \u2013 often in the form of a combination of numbers such as 15\/13\/11.<span style=\"font-size: 12pt;font-family:\">. But what do these figures actually mean in concrete terms\u2014and how are they calculated?<\/span><\/p><p dir=\"ltr\" style=\"line-height:1.2;margin-top:0pt;margin-bottom:8pt\"><span style=\"font-size: 12pt;font-family:\">(Link to further articles:<\/span> <span style=\"font-size: 12pt;font-family:\"><a href=\"https:\/\/schuhmacher-tech.de\/en\/the-cleanliness-classes-according-to-iso-4406-important-for-oil-cleanliness\/\">https:\/\/schuhmacher-tech.de\/en\/the-cleanliness-classes-according-to-iso-4406-important-for-oil-cleanliness\/<\/a><\/span><\/p><p dir=\"ltr\" style=\"line-height:1.2;margin-top:0pt;margin-bottom:8pt\"><a href=\"https:\/\/schuhmacher-tech.de\/en\/oil-purity-according-to-iso-4406-18-16-13\/\"><span style=\"font-size: 12pt;font-family:\">https:\/\/schuhmacher-tech.de\/oelreinheit-nach-iso-4406-18-16-13\/<\/span><\/a><\/p><p dir=\"ltr\" style=\"line-height:1.2;margin-top:0pt;margin-bottom:8pt\">We provide a clear overview of how purity classes are determined and explain what really matters in practice.<span style=\"font-weight: 600\"><\/span><\/p><\/span><\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-9859afb elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9859afb\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-5ef6ba3\" data-id=\"5ef6ba3\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-131cd9b elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"131cd9b\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8c1c8b5 elementor-widget elementor-widget-heading\" data-id=\"8c1c8b5\" data-element_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\">\ud83d\udd0e What is the ISO 4406 code?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2f23a66 elementor-widget elementor-widget-text-editor\" data-id=\"2f23a66\" data-element_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 ISO 4406 code is an internationally recognized standard for classifying the degree of solid contamination.<span style=\"font-weight: 400;\"> in hydraulic fluids. The three-digit number combination (e.g., 15\/13\/11) describes the  <\/span>Concentration of particles per milliliter of oil in three different size ranges:<\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u2265 4\u202f\u00b5m<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u2265 6\u202f\u00b5m<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u2265 14\u202f\u00b5m<\/span><\/li><\/ul><p><span style=\"font-weight: 400;\">The lower the value, the cleaner the oil. <\/span><\/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-b063dff elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"b063dff\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\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<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-1792dfa elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1792dfa\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-863381c\" data-id=\"863381c\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-15adec1 elementor-widget elementor-widget-heading\" data-id=\"15adec1\" data-element_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\">\ud83e\udde0 How is the required cleanliness class for a system determined?\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8b61da0 elementor-widget elementor-widget-text-editor\" data-id=\"8b61da0\" data-element_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 target cleanliness class, i.e., the Required Cleanliness Level (RCL), depends on many factors and can be derived systematically\u2014among other things, using the methodology from ISO 12669.<\/p><p>Essentially, it involves the systematic evaluation of six key criteria<span style=\"font-weight: 400;\"> of the hydraulic system. Each of these requirements is assigned a value that assesses its sensitivity or criticality. This results in an overall weighting that can be mapped to a target cleanliness class.  <\/span><\/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-4fd247a elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"4fd247a\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\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<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-632b138 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"632b138\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-85ab021\" data-id=\"85ab021\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-faa62c3 elementor-widget elementor-widget-heading\" data-id=\"faa62c3\" data-element_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\">\ud83d\udcca The six criteria for determining the required oil purity:<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9919a5c elementor-widget elementor-widget-text-editor\" data-id=\"9919a5c\" data-element_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<ol><li style=\"font-weight: 400;\" aria-level=\"1\">Operating pressure &amp; load cycles<br>The higher the pressure and the more dynamic the load (e.g., in presses or punching machines), the more sensitive the system is to particles.<\/li><li style=\"font-weight: 400;\" aria-level=\"1\">Sensitivity of installed components<br>High-precision components such as servo valves or proportional valves are significantly more susceptible to contamination than, for example, robust gear pumps.<\/li><li style=\"font-weight: 400;\" aria-level=\"1\">Planned service life of the system<br>Systems with a very long planned service life (e.g., &gt; 40,000 h) generally require a higher degree of cleanliness.<\/li><li style=\"font-weight: 400;\" aria-level=\"1\">Costs for component replacement<br>The financial expense for replacement parts also plays a role\u2014the more expensive the components, the better the oil should be protected.<\/li><li style=\"font-weight: 400;\" aria-level=\"1\">Costs due to machine downtime<br>When plant downtime leads to significant losses (e.g., in production lines or rolling mills), a very clean fluid is essential.<\/li><\/ol><p><b>Risk to humans and the environment<\/b><span style=\"font-weight: 400;\"><br><\/span><span style=\"font-weight: 400;\">In safety-critical applications\u2014such as braking systems\u2014there must be no risk of contamination. Particularly high requirements apply here. <\/span><\/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-ca8bb55 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"ca8bb55\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\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<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-011a388 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"011a388\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-4154639\" data-id=\"4154639\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-619f4c4 elementor-widget elementor-widget-heading\" data-id=\"619f4c4\" data-element_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\">\ud83d\udcc8 Practical methods for determining ISO 4406 target values<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4c137ad elementor-widget elementor-widget-text-editor\" data-id=\"4c137ad\" data-element_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><span style=\"font-weight: 400;\">In addition to mathematical derivation, other proven methods can also be used to determine the appropriate degree of purity:<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\">Recommendations from component manufacturers<br>In most cases, the value of the most sensitive system component is used as a basis here.<\/li><li style=\"font-weight: 400;\" aria-level=\"1\">Experience values from designers and specialist companies<br>Those who have already worked with similar systems can often derive realistic target values.<\/li><li style=\"font-weight: 400;\" aria-level=\"1\">Recommendations from professional associations or research institutions<br>For example, based on scientific tests or industry-specific specifications.<\/li><li style=\"font-weight: 400;\" aria-level=\"1\">Test runs and laboratory tests<br>A complex but particularly informative method\u2014e.g., for new developments or safety-critical applications.<\/li><\/ul>\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-4b3baec elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"4b3baec\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\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<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-1263d39 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1263d39\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-8b6eee1\" data-id=\"8b6eee1\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5be3498 elementor-widget elementor-widget-heading\" data-id=\"5be3498\" data-element_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\">\ud83d\udfe2 Conclusion: The right cleanliness class protects machines and resources.<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cd545e3 elementor-widget elementor-widget-text-editor\" data-id=\"cd545e3\" data-element_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 purity class according to ISO 4406 is not a theoretical value, but a central component for trouble-free and efficient operation of hydraulic systems.<\/p><p>\ud83d\udca1 Those who derive them correctly and check them regularly not only protect their machines, but also:<\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">extends the service life of components,<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">reduces downtime costs,<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">reduces oil consumption<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">and actively contributes to the conservation of resources.<\/span><\/li><\/ul>\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-630b8be elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"630b8be\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\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<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-bfba3e4 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"bfba3e4\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-00e8da8\" data-id=\"00e8da8\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-e12344b elementor-widget elementor-widget-heading\" data-id=\"e12344b\" data-element_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\">\ud83d\udd27 Want to know if your system meets the right level of cleanliness?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-072e09c elementor-widget elementor-widget-text-editor\" data-id=\"072e09c\" data-element_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>We support you in selecting the right filter concept and help you optimize your oil maintenance\u2014impartially, expertly, and practically.<\/p><p>\ud83d\udcde <span style=\"font-weight: 400;\">Contact us now or request an oil sample for analysis!<\/span><br><a href=\"https:\/\/schuhmacher-tech.de\/en\/contact-us\/\">www.schuhmacher-tech.de\/en\/contact-us\/<\/a><\/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-f5ddfa2 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"f5ddfa2\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\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<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>What do the numbers in the ISO 4406 code actually mean\u2014and how are they determined? Anyone who works with hydraulic systems will sooner or later encounter the term \u201cpurity class according to ISO 4406\u201d \u2013 often in the form of a combination of numbers such as 15\/13\/11.. But what do these figures actually mean in&hellip;<\/p>\n","protected":false},"author":1,"featured_media":27785,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[221,203],"tags":[],"class_list":["post-27759","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-allgemein","category-fluid-care"],"_links":{"self":[{"href":"https:\/\/schuhmacher-tech.de\/en\/wp-json\/wp\/v2\/posts\/27759","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/schuhmacher-tech.de\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/schuhmacher-tech.de\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/schuhmacher-tech.de\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/schuhmacher-tech.de\/en\/wp-json\/wp\/v2\/comments?post=27759"}],"version-history":[{"count":1,"href":"https:\/\/schuhmacher-tech.de\/en\/wp-json\/wp\/v2\/posts\/27759\/revisions"}],"predecessor-version":[{"id":27760,"href":"https:\/\/schuhmacher-tech.de\/en\/wp-json\/wp\/v2\/posts\/27759\/revisions\/27760"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/schuhmacher-tech.de\/en\/wp-json\/wp\/v2\/media\/27785"}],"wp:attachment":[{"href":"https:\/\/schuhmacher-tech.de\/en\/wp-json\/wp\/v2\/media?parent=27759"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/schuhmacher-tech.de\/en\/wp-json\/wp\/v2\/categories?post=27759"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/schuhmacher-tech.de\/en\/wp-json\/wp\/v2\/tags?post=27759"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}