{"id":808,"date":"2024-06-27T12:50:50","date_gmt":"2024-06-27T12:50:50","guid":{"rendered":"https:\/\/prewelweb.savithru.in\/demo\/?p=808"},"modified":"2025-10-30T15:04:20","modified_gmt":"2025-10-30T15:04:20","slug":"pure-steam-quality-testing-ensuring-sterilization-efficiency-in-pharmaceutical-manufacturing","status":"publish","type":"post","link":"https:\/\/prewelweb.savithru.in\/demo\/pure-steam-quality-testing-ensuring-sterilization-efficiency-in-pharmaceutical-manufacturing\/","title":{"rendered":"Pure Steam Quality Testing: Ensuring Sterilization Efficiency in Pharmaceutical Manufacturing"},"content":{"rendered":"<h2><strong>Introduction to Pure Steam Quality Testing<\/strong><\/h2>\n<p>Pure steam plays a crucial role in pharmaceutical industries due to its essential properties and applications in various processes that ensure the safety, efficacy, and quality of pharmaceutical products.<\/p>\n<h4><strong>Definitions: <\/strong><\/h4>\n<ul>\n<li><strong>Steam<\/strong>: The Vapour into which water is converted when heated, forming a white mist of minute water droplets in the air.<\/li>\n<li><strong>Dry Steam<\/strong>: All water molecules are in the state of gaseous state.<\/li>\n<li><strong>Wet Steam<\/strong>: A portion of the water molecules have lost their energy, latent heat and condensed a tiny water droplet.<\/li>\n<li><strong>Saturated Steam<\/strong>: Water vapour in a state of equilibrium between its liquid phase and its gas phase.<\/li>\n<li><strong>Super-Heated Steam<\/strong>: Super-heated steam is a form of steam at a temperature higher than its source liquids boiling point or vaporization point under a given pressure.<\/li>\n<li><strong>Sterile<\/strong>: Condition of a medical device that is free from viable microorganisms.<\/li>\n<li><strong>Sterilization<\/strong>: Validated process used to render a product free from viable micro organisms.<\/li>\n<li><strong>Non-Condensable gases<\/strong>: Air and\/or other gas which will not liquefy under the conditions of saturated steam sterilization process.<\/li>\n<li><strong>Daltons Law<\/strong>: Daltons law (also called Daltons law of partial pressures) states that in a mixture of non-reacting gases, the total pressure exerted is equal to the sum of the partial pressures of the individual gases.<\/li>\n<li><strong>Moist Heat Sterilization<\/strong>: It describes sterilization techniques that use hot water vapor as a sterilizing agent.Top of Form Bottom of Form<\/li>\n<\/ul>\n<h3><strong>Overview of EN 285: 2015 Standard<\/strong><\/h3>\n<p><strong>Intended for Sterilization, Steam Sterilizers &amp; large sterilizers (autoclaves &gt; 60 L)<\/strong><\/p>\n<p><strong>Compliance with the latest standard was required by EN 285:2015.<\/strong><\/p>\n<h3><strong>Key Parameters for Pure Steam Quality Testing in EN 285<\/strong><\/h3>\n<h4><strong>Non-Condensable Gases (NCGs) <\/strong><\/h4>\n<ul>\n<li>These gases are primarily air and possibly CO<\/li>\n<li>Air will tend to build up within the system.<\/li>\n<li>In sufficient quantities of air will Hinder sterilization as it is a good insulator<\/li>\n<li>Due the Dalton\u2019s law of pressures, the air will impact the temperature of saturated steam.<\/li>\n<li>Measured by condensing a sample of steam directly from the distribution system.<\/li>\n<\/ul>\n<h4><strong>Sampling Procedure:<\/strong><\/h4>\n<ul>\n<li>Open the steam valve slowly, as there will an amount of air blown through the steel braided hose.<\/li>\n<li>Allow the system to adequately warm up and stabilise.<\/li>\n<li>Target a stable condensate temperature of 80 \u00baC so there is minimal need to adjust steam \/ cooling water flows during the test.<\/li>\n<li>Where small amounts of non-condensable gases are found, increase the volume of condensate collected.<\/li>\n<li>Where large amounts of non-condensable gases are found, start at the top of the burette.<\/li>\n<li>Acceptance Criteria: The volume of non-condensable gases should not exceed 3.5% of the steam volume.<\/li>\n<\/ul>\n<h3><strong><br \/>\nSuperheat Testing According to EN 285<\/strong><\/h3>\n<ul>\n<li>It\u2019s just steam that is hotter than saturated steam at the same pressure.<\/li>\n<li>Super-heated steam will not generate condensate until the steam cools down to the saturated steam temperature. So, this will impact moist heat sterilization.<\/li>\n<li>More of an issue during short sterilization cycles.<\/li>\n<li>Measured by expanding steam from system to atmospheric pressure (Adiabatic de-pressurisation \/ expansion).<\/li>\n<\/ul>\n<h3><strong>Measurement of Steam Temperature:<\/strong><\/h3>\n<ul>\n<li>Equipment needed: Calibrated thermocouples or resistance thermometers.<\/li>\n<li>As this test is an instantaneous measurement<\/li>\n<li>Ensure the thermometer is sensitive to quick changes in temperature.<\/li>\n<li>Allow the system to adequately warmup and stabilise.<\/li>\n<li>This is the simplest test of the three live steam tests.<\/li>\n<li>Acceptance Criteria: \u2264 25 \u00baC above boiling point of water.<\/li>\n<\/ul>\n<p><strong>Note:<\/strong> Steam pipe temperature within 3 \u00baC of Dryness Test.<\/p>\n<h4><strong>Dryness Value Testing According to EN 285<\/strong><\/h4>\n<ul>\n<li>It\u2019s just the ratio of moisture (liquid) in the steam (gas).<\/li>\n<li>Wet steam has less energy than saturated steam for a given mass. thus less energy available for sterilization.<\/li>\n<li>The excessive moisture from the wet steam may cause wet autoclave loads and sterility issues.<\/li>\n<li>Measured by calorimetry, using steam to heat up a known mass of water.<\/li>\n<\/ul>\n<h4><strong>Measurement Techniques:<\/strong><\/h4>\n<ul>\n<li>Read the instructions carefully and follow precisely.<\/li>\n<li>Practice technique, ensure the flask in dry prior to use.<\/li>\n<li>Observe the emitted steam prior to the test.<\/li>\n<li>Focus on a consist method for all tests, including starting points (i.e., Flask water temperature)<\/li>\n<li>The actual tests should take some time around 30 minutes.<\/li>\n<li>The temperature loss factor in the equation will not account for all heat lost during tests with extended durations.<\/li>\n<\/ul>\n<h4><strong>Acceptance Criteria:<\/strong><\/h4>\n<p>The dryness value should be at least 0.95 (95% steam, 5% water).<\/p>\n<p><strong>Note<\/strong>: Steam pipe temperature within 3 \u00baC of Superheat Test<\/p>\n<h4><strong>Safety Instructions:<br \/>\n<\/strong><\/h4>\n<ul>\n<li>Do not touch any part of the equipment that may be hot, without suitable protection (gloves are provided)<\/li>\n<li>Operators must satisfy themselves that before any service is turned on; all connections are secure and water\/steam tight to prevent any leakage.<\/li>\n<li>Operators must satisfy themselves that before disconnection of any pipe, all services have been isolated and that all parts of the apparatus have cooled to a safe level and that no internal pressures are present.<\/li>\n<li>Operators should ensure that the steam-restricting valve on the non-condensable apparatus is opened cautiously to prevent escape of hot water or steam into the atmosphere.<\/li>\n<li>Operators should ensure that no leakage of liquids is allowed onto the surfaces of any electrical equipment, in particular the input sockets of the dual input thermometer. Care should be taken to prevent tracking of water down the probes to the instrument.<\/li>\n<li>The operator must read and follow any third-party manufacturer instruction before use. Maintenance of the equipment should be undertaken by qualified personnel only.<\/li>\n<li>Further bracing of the tripod may be required to secure any equipment supported on it. If the equipment is used in areas where other personnel or public are present, suitable signs should be displayed.<\/li>\n<li>The condensate sample temperature from the non-Condensable gas condenser should be controlled at a minimum of 80<sup>o<\/sup>C and a maximum of 95<sup>o<\/sup>C during sampling.<\/li>\n<\/ul>\n\n<div class=\"wpcf7 no-js\" id=\"wpcf7-f997-o1\" lang=\"en-US\" dir=\"ltr\" data-wpcf7-id=\"997\">\n<div class=\"screen-reader-response\"><p role=\"status\" aria-live=\"polite\" aria-atomic=\"true\"><\/p> <ul><\/ul><\/div>\n<form action=\"\/demo\/wp-json\/wp\/v2\/posts\/808#wpcf7-f997-o1\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"Contact form\" novalidate=\"novalidate\" data-status=\"init\">\n<fieldset class=\"hidden-fields-container\"><input type=\"hidden\" name=\"_wpcf7\" value=\"997\" \/><input type=\"hidden\" name=\"_wpcf7_version\" value=\"6.1.2\" \/><input type=\"hidden\" name=\"_wpcf7_locale\" value=\"en_US\" \/><input type=\"hidden\" name=\"_wpcf7_unit_tag\" value=\"wpcf7-f997-o1\" \/><input type=\"hidden\" name=\"_wpcf7_container_post\" value=\"0\" \/><input type=\"hidden\" name=\"_wpcf7_posted_data_hash\" value=\"\" \/>\n<\/fieldset>\n<div class=\"blogForm\">\n\t<div class=\"row gy-20\">\n\t\t<div class=\"col-xl-6\">\n\t\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-name\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text wpcf7-validates-as-required form-control style-border3\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Your Name\" value=\"\" type=\"text\" name=\"your-name\" \/><\/span>\n\t\t\t<\/p>\n\t\t<\/div>\n\t\t<div class=\"col-xl-6\">\n\t\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-email\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-email wpcf7-validates-as-required wpcf7-text wpcf7-validates-as-email form-control style-border3\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Email Address\" value=\"\" type=\"email\" name=\"your-email\" \/><\/span>\n\t\t\t<\/p>\n\t\t<\/div>\n\t\t<div class=\"col-xl-6\">\n\t\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"contact-no\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text wpcf7-validates-as-required form-control style-border3\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Phone No\" value=\"\" type=\"text\" name=\"contact-no\" \/><\/span>\n\t\t\t<\/p>\n\t\t<\/div>\n\t\t<div class=\"col-xl-6\">\n\t\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"type-of-test\"><select class=\"wpcf7-form-control wpcf7-select form-select style-border3\" aria-invalid=\"false\" name=\"type-of-test\"><option value=\"\">Select Type of Test<\/option><option value=\"Water Testing\">Water Testing<\/option><option value=\"Food Testing\">Food Testing<\/option><option value=\"Gas Purity Testing\">Gas Purity Testing<\/option><option value=\"Indoor Air Testing\">Indoor Air Testing<\/option><option value=\"Soil Testing\">Soil Testing<\/option><option value=\"Environmental Testing\">Environmental Testing<\/option><option value=\"Cosmetic Testing\">Cosmetic Testing<\/option><option value=\"Hand Sanitizer Testing\">Hand Sanitizer Testing<\/option><option value=\"Pharma Testing\">Pharma Testing<\/option><option value=\"Medical Device Testing\">Medical Device Testing<\/option><\/select><\/span>\n\t\t\t<\/p>\n\t\t<\/div>\n\t\t<div class=\"col-xl-12\">\n\t\t\t<p><input class=\"wpcf7-form-control wpcf7-submit has-spinner btn\" type=\"submit\" value=\"Submit Request\" \/>\n\t\t\t<\/p>\n\t\t<\/div>\n\t<\/div>\n<\/div><div class=\"wpcf7-response-output\" aria-hidden=\"true\"><\/div>\n<\/form>\n<\/div>\n\n<h3><strong>Importance of Pure Steam in Pharmaceutical and Medical Device Manufacturing<\/strong><\/h3>\n<p>Here are some key roles of pure steam in the pharmaceutical industry:<\/p>\n<h3><strong>Sterilization<\/strong><\/h3>\n<p><strong>Sterilization of Equipment and Instruments<\/strong><\/p>\n<p>Pure steam is used to sterilize equipment, instruments, and containers. Its ability to effectively kill microorganisms without leaving harmful residues is critical for maintaining aseptic conditions.<\/p>\n<p><strong>Autoclaving<\/strong><\/p>\n<p>Autoclaves use pure steam to sterilize surgical instruments, laboratory equipment, and pharmaceutical containers. The high temperature and pressure ensure the destruction of all forms of microbial life.<\/p>\n<h3><strong>Cleaning and Sanitation<\/strong><\/h3>\n<p><strong>CIP (Clean-in-Place) Systems<\/strong><\/p>\n<p>Pure steam is used in CIP systems to clean and sanitize process equipment, piping, and tanks. The steam&#8217;s ability to reach high temperatures and penetrate all parts of the equipment ensures thorough cleaning.<\/p>\n<p><strong>SIP (Sterilization-in-Place) Systems<\/strong><\/p>\n<p>SIP systems use pure steam to sterilize the interior surfaces of processing equipment and piping without disassembly. This helps in maintaining sterile conditions during manufacturing.<\/p>\n<h3><strong>Moist Heat Sterilization<\/strong><\/h3>\n<ul>\n<li><strong>Sterilization of Culture Media and Solutions<\/strong><\/li>\n<\/ul>\n<p>Pure steam is used to sterilize culture media, solutions, and other liquid preparations. It ensures that these preparations are free from any microbial contamination.<\/p>\n<ul>\n<li><strong>Steam Sterilization of Powders<\/strong><\/li>\n<\/ul>\n<p>Some pharmaceutical powders require sterilization using pure steam. The controlled application of pure steam ensures effective sterilization without altering the properties of the powder.<\/p>\n<h3><strong>Humidification<\/strong><\/h3>\n<h4><strong>Controlled Environment Rooms<\/strong><\/h4>\n<ul>\n<li>\n<ul>\n<li>Pure steam is used to humidify controlled environment rooms, such as cleanrooms and production areas, to maintain appropriate humidity levels. This prevents the growth of microbes and ensures product quality.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4><strong>Stability Chambers<\/strong><\/h4>\n<ul>\n<li>\n<ul>\n<li>Stability chambers, where pharmaceutical products are tested for shelf-life, use pure steam to maintain precise humidity levels for accurate testing conditions.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3><strong>Fermentation Processes<\/strong><\/h3>\n<h4><strong>Sterilization of Fermenters and Bioreactors<\/strong><\/h4>\n<ul>\n<li>\n<ul>\n<li>Pure steam is used to sterilize fermenters and bioreactors, which are critical for the production of antibiotics, vaccines, and other biopharmaceuticals. It ensures that the fermentation process starts in a sterile environment.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4><strong>Steam Sparging<\/strong><\/h4>\n<ul>\n<li>\n<ul>\n<li>Steam sparging involves the direct injection of pure steam into the fermenter to maintain temperature and sterilize the contents during fermentation.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3><strong><br \/>\nPreparation of Pure Steam Condensate<\/strong><\/h3>\n<h4><strong>Water for Injection (WFI) Production<\/strong><\/h4>\n<ul>\n<li>\n<ul>\n<li>Pure steam is condensed to produce Water for Injection (WFI), which is used in the formulation of parenteral products. WFI must meet stringent purity standards, and the use of pure steam ensures its quality.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3><strong>Heating and Cooling<\/strong><\/h3>\n<ul>\n<li><strong>Process Heating<\/strong><\/li>\n<\/ul>\n<p>Pure steam is used for indirect heating in various pharmaceutical processes where contamination from direct steam contact must be avoided. It provides a reliable source of heat for processes like distillation and solvent recovery.<\/p>\n<ul>\n<li><strong>Steam Tracing<\/strong><\/li>\n<\/ul>\n<p>Steam tracing involves using pure steam to maintain the temperature of pipes and equipment to prevent solidification of products or to ensure the flow of materials.<\/p>\n<h3><strong>Environmental Control<\/strong><\/h3>\n<ul>\n<li><strong>Decontamination of HVAC Systems<\/strong><\/li>\n<\/ul>\n<p>Pure steam is used to decontaminate HVAC systems, ensuring that the air supply to production areas remains sterile and free from microbial contamination.<\/p>\n<ul>\n<li><strong>Decontamination of Isolators<\/strong><\/li>\n<\/ul>\n<p>Isolators used in aseptic processing are decontaminated with pure steam to maintain a sterile environment for the handling of sterile products.<\/p>\n<h2>About Prewel Labs<\/h2>\n<p>At Prewel Labs, we specialize in providing tailored testing solutions ensuring excellence in terms of its safety and quality. Our dedicated team collaborates closely with clients to understand their unique testing requirements and challenges. Leveraging state-of-the-art laboratories and adhering to the Good Laboratory Practice (GLP) standards, we deliver accurate and reliable results that surpass regulatory expectations. Whether it&#8217;s microbiological, chemical, or physical testing, we are committed to upholding the highest standards of reliable accuracy to safeguard consumer health and satisfaction.<\/p>\n<p><center><a class=\"btn btn-secondary\" href=\"tel:6366942390\">Click to Call us<\/a><\/center><\/p>\n\n<div class=\"wpcf7 no-js\" id=\"wpcf7-f997-o2\" lang=\"en-US\" dir=\"ltr\" data-wpcf7-id=\"997\">\n<div class=\"screen-reader-response\"><p role=\"status\" aria-live=\"polite\" aria-atomic=\"true\"><\/p> <ul><\/ul><\/div>\n<form action=\"\/demo\/wp-json\/wp\/v2\/posts\/808#wpcf7-f997-o2\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"Contact form\" novalidate=\"novalidate\" data-status=\"init\">\n<fieldset class=\"hidden-fields-container\"><input type=\"hidden\" name=\"_wpcf7\" value=\"997\" \/><input type=\"hidden\" name=\"_wpcf7_version\" value=\"6.1.2\" \/><input type=\"hidden\" name=\"_wpcf7_locale\" value=\"en_US\" \/><input type=\"hidden\" name=\"_wpcf7_unit_tag\" value=\"wpcf7-f997-o2\" \/><input type=\"hidden\" name=\"_wpcf7_container_post\" value=\"0\" \/><input type=\"hidden\" name=\"_wpcf7_posted_data_hash\" value=\"\" \/>\n<\/fieldset>\n<div class=\"blogForm\">\n\t<div class=\"row gy-20\">\n\t\t<div class=\"col-xl-6\">\n\t\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-name\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text wpcf7-validates-as-required form-control style-border3\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Your Name\" value=\"\" type=\"text\" name=\"your-name\" \/><\/span>\n\t\t\t<\/p>\n\t\t<\/div>\n\t\t<div class=\"col-xl-6\">\n\t\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-email\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-email wpcf7-validates-as-required wpcf7-text wpcf7-validates-as-email form-control style-border3\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Email Address\" value=\"\" type=\"email\" name=\"your-email\" \/><\/span>\n\t\t\t<\/p>\n\t\t<\/div>\n\t\t<div class=\"col-xl-6\">\n\t\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"contact-no\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text wpcf7-validates-as-required form-control style-border3\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Phone No\" value=\"\" type=\"text\" name=\"contact-no\" \/><\/span>\n\t\t\t<\/p>\n\t\t<\/div>\n\t\t<div class=\"col-xl-6\">\n\t\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"type-of-test\"><select class=\"wpcf7-form-control wpcf7-select form-select style-border3\" aria-invalid=\"false\" name=\"type-of-test\"><option value=\"\">Select Type of Test<\/option><option value=\"Water Testing\">Water Testing<\/option><option value=\"Food Testing\">Food Testing<\/option><option value=\"Gas Purity Testing\">Gas Purity Testing<\/option><option value=\"Indoor Air Testing\">Indoor Air Testing<\/option><option value=\"Soil Testing\">Soil Testing<\/option><option value=\"Environmental Testing\">Environmental Testing<\/option><option value=\"Cosmetic Testing\">Cosmetic Testing<\/option><option value=\"Hand Sanitizer Testing\">Hand Sanitizer Testing<\/option><option value=\"Pharma Testing\">Pharma Testing<\/option><option value=\"Medical Device Testing\">Medical Device Testing<\/option><\/select><\/span>\n\t\t\t<\/p>\n\t\t<\/div>\n\t\t<div class=\"col-xl-12\">\n\t\t\t<p><input class=\"wpcf7-form-control wpcf7-submit has-spinner btn\" type=\"submit\" value=\"Submit Request\" \/>\n\t\t\t<\/p>\n\t\t<\/div>\n\t<\/div>\n<\/div><div class=\"wpcf7-response-output\" aria-hidden=\"true\"><\/div>\n<\/form>\n<\/div>\n\n","protected":false},"excerpt":{"rendered":"<p>Introduction to Pure Steam Quality Testing Pure steam plays a crucial role in pharmaceutical industries due to its essential properties and applications in various processes that ensure the safety, efficacy, and quality of pharmaceutical products. Definitions: Steam: The Vapour into which water is converted when heated, forming a white mist of minute water droplets in<\/p>\n","protected":false},"author":1,"featured_media":809,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"ppma_author":[20],"class_list":["post-808","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-pharmaceutical-testing"],"authors":[{"term_id":20,"user_id":1,"is_guest":0,"slug":"pwadmin","display_name":"Prewellabs","avatar_url":{"url":"https:\/\/prewelweb.savithru.in\/demo\/wp-content\/uploads\/2025\/10\/39b064e9ea8aaaed6067a118c68f40209c0516cefe0637440bfa3f9058f44643.png","url2x":"https:\/\/prewelweb.savithru.in\/demo\/wp-content\/uploads\/2025\/10\/39b064e9ea8aaaed6067a118c68f40209c0516cefe0637440bfa3f9058f44643.png"},"author_category":"1","first_name":"Prewellabs","last_name":"","user_url":"https:\/\/prewelweb.savithru.in\/demo","job_title":"","description":""}],"_links":{"self":[{"href":"https:\/\/prewelweb.savithru.in\/demo\/wp-json\/wp\/v2\/posts\/808","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prewelweb.savithru.in\/demo\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prewelweb.savithru.in\/demo\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prewelweb.savithru.in\/demo\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/prewelweb.savithru.in\/demo\/wp-json\/wp\/v2\/comments?post=808"}],"version-history":[{"count":7,"href":"https:\/\/prewelweb.savithru.in\/demo\/wp-json\/wp\/v2\/posts\/808\/revisions"}],"predecessor-version":[{"id":1118,"href":"https:\/\/prewelweb.savithru.in\/demo\/wp-json\/wp\/v2\/posts\/808\/revisions\/1118"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/prewelweb.savithru.in\/demo\/wp-json\/wp\/v2\/media\/809"}],"wp:attachment":[{"href":"https:\/\/prewelweb.savithru.in\/demo\/wp-json\/wp\/v2\/media?parent=808"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prewelweb.savithru.in\/demo\/wp-json\/wp\/v2\/categories?post=808"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prewelweb.savithru.in\/demo\/wp-json\/wp\/v2\/tags?post=808"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/prewelweb.savithru.in\/demo\/wp-json\/wp\/v2\/ppma_author?post=808"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}