{"id":27,"date":"2024-12-27T10:30:18","date_gmt":"2024-12-27T10:30:18","guid":{"rendered":"https:\/\/clanyeco.vamtam.com\/?page_id=27"},"modified":"2026-06-16T08:51:19","modified_gmt":"2026-06-16T08:51:19","slug":"news","status":"publish","type":"page","link":"https:\/\/oikoslab.pl\/en\/news\/","title":{"rendered":"News"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"27\" class=\"elementor elementor-27\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2e28bba e-flex e-con-boxed e-con e-parent\" data-id=\"2e28bba\" 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-57677a7 elementor-widget elementor-widget-heading\" data-id=\"57677a7\" 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\">News<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"vamtam-has-theme-widget-styles elementor-element elementor-element-f5200d1 elementor-widget elementor-widget-text-editor\" data-id=\"f5200d1\" 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>OIKOS laboratory news: proficiency testing schedules, accreditation scope updates, training announcements, and industry information. Posts are short and factual. To receive updates by email, write to <a href=\"mailto:sekretariat@oikoslab.pl\">sekretariat@oikoslab.pl<\/a>.<\/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-25d1d1d e-flex e-con-boxed e-con e-parent\" data-id=\"25d1d1d\" 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-c37a101 e-con-full e-flex e-con e-child\" data-id=\"c37a101\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7eeb5a3 elementor-widget elementor-widget-html\" data-id=\"7eeb5a3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<style>.news-filter-bar { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }.news-filter-bar a { display: inline-flex; align-items: center; padding: 7px 14px; border: 1px solid #E5E7E2; background: #fff; color: #0F1419; border-radius: 999px; font-size: 13px; font-weight: 500; text-decoration: none !important; transition: all 0.15s ease; }.news-filter-bar a:hover { border-color: #3CA200; color: #3CA200; }.news-filter-bar a.active { background: #3CA200; border-color: #3CA200; color: #fff; }<\/style><nav class=\"news-filter-bar\" aria-label=\"Filter news by category\"><a href=\"\/en\/news\/\" class=\"active\">All<\/a><a href=\"\/en\/category\/proficiency-testing\/\">Proficiency Testing<\/a><a href=\"\/en\/category\/accreditations\/\">Accreditations<\/a><a href=\"\/en\/category\/training\/\">Training<\/a><a href=\"\/en\/category\/services\/\">Services<\/a><a href=\"\/en\/category\/regulations\/\">Regulations<\/a><\/nav>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"vamtam-has-theme-widget-styles elementor-element elementor-element-a870514 elementor-grid-tablet-3 vamtam-has-btn-hover-anim elementor-grid-3 elementor-grid-mobile-1 elementor-widget elementor-widget-loop-grid\" data-id=\"a870514\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;template_id&quot;:958,&quot;row_gap&quot;:{&quot;unit&quot;:&quot;custom&quot;,&quot;size&quot;:&quot;8vh&quot;,&quot;sizes&quot;:[]},&quot;columns_tablet&quot;:3,&quot;row_gap_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:30,&quot;sizes&quot;:[]},&quot;pagination_type&quot;:&quot;load_more_on_click&quot;,&quot;row_gap_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:40,&quot;sizes&quot;:[]},&quot;_skin&quot;:&quot;post&quot;,&quot;columns&quot;:&quot;3&quot;,&quot;columns_mobile&quot;:&quot;1&quot;,&quot;edit_handle_selector&quot;:&quot;[data-elementor-type=\\&quot;loop-item\\&quot;]&quot;,&quot;load_more_spinner&quot;:{&quot;value&quot;:&quot;fas fa-spinner&quot;,&quot;library&quot;:&quot;fa-solid&quot;}}\" data-widget_type=\"loop-grid.post\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-loop-container elementor-grid\" role=\"list\">\n\t\t<style id=\"loop-958\">.elementor-958 .elementor-element.elementor-element-4f1e9c1{--display:flex;--gap:5px 0px;--row-gap:5px;--column-gap:0px;--padding-top:0px;--padding-bottom:0px;--padding-left:0px;--padding-right:0px;}.elementor-958 .elementor-element.elementor-element-06448ff img{height:250px;object-fit:cover;object-position:center center;border-radius:32px 32px 32px 32px;}.elementor-958 .elementor-element.elementor-element-06448ff > .elementor-widget-container{margin:0px 0px 10px 0px;}.elementor-958 .elementor-element.elementor-element-3f74ba9 .elementor-icon-list-icon{width:14px;}.elementor-958 .elementor-element.elementor-element-3f74ba9 .elementor-icon-list-icon i{font-size:14px;}.elementor-958 .elementor-element.elementor-element-3f74ba9 .elementor-icon-list-icon svg{--e-icon-list-icon-size:14px;}.elementor-958 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.elementor-element.elementor-element-45cb3ce .elementor-heading-title a:focus{color:var( --e-global-color-vamtam_accent_2 );}.elementor-958 .elementor-element.elementor-element-45cb3ce > .elementor-widget-container{padding:0px 30px 0px 0px;}@media(max-width:1024px){.elementor-958 .elementor-element.elementor-element-3f74ba9 .elementor-icon-list-item{font-size:var( --e-global-typography-vamtam_h6-font-size );line-height:var( --e-global-typography-vamtam_h6-line-height );letter-spacing:var( --e-global-typography-vamtam_h6-letter-spacing );word-spacing:var( --e-global-typography-vamtam_h6-word-spacing );}}@media(max-width:767px){.elementor-958 .elementor-element.elementor-element-3f74ba9 .elementor-icon-list-item{font-size:var( --e-global-typography-vamtam_h6-font-size );line-height:var( --e-global-typography-vamtam_h6-line-height );letter-spacing:var( --e-global-typography-vamtam_h6-letter-spacing );word-spacing:var( --e-global-typography-vamtam_h6-word-spacing );}}<\/style>\t\t<div data-elementor-type=\"loop-item\" data-elementor-id=\"958\" class=\"elementor elementor-958 e-loop-item e-loop-item-989672 post-989672 post type-post status-publish format-standard has-post-thumbnail hentry category-accreditations category-proficiency-testing\" data-elementor-post-type=\"elementor_library\" data-custom-edit-handle=\"1\">\n\t\t\t<div class=\"elementor-element elementor-element-4f1e9c1 e-con-full animated-fast e-flex elementor-invisible e-con e-parent\" data-id=\"4f1e9c1\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;animation&quot;:&quot;fadeIn&quot;,&quot;animation_delay&quot;:200}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-06448ff elementor-widget elementor-widget-theme-post-featured-image elementor-widget-image\" data-id=\"06448ff\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"theme-post-featured-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:\/\/oikoslab.pl\/en\/pt-010-accreditation-renewed-certificate-valid-from-24-july-2025\/\">\n\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/oikoslab.pl\/wp-content\/uploads\/2026\/06\/oikos-laboratory-documents-1024x683.webp\" class=\"attachment-large size-large wp-image-991605\" alt=\"OIKOS laboratory worker taking documentation from an archive drawer\" srcset=\"https:\/\/oikoslab.pl\/wp-content\/uploads\/2026\/06\/oikos-laboratory-documents-1024x683.webp 1024w, https:\/\/oikoslab.pl\/wp-content\/uploads\/2026\/06\/oikos-laboratory-documents-300x200.webp 300w, https:\/\/oikoslab.pl\/wp-content\/uploads\/2026\/06\/oikos-laboratory-documents-768x512.webp 768w, https:\/\/oikoslab.pl\/wp-content\/uploads\/2026\/06\/oikos-laboratory-documents-1536x1024.webp 1536w, https:\/\/oikoslab.pl\/wp-content\/uploads\/2026\/06\/oikos-laboratory-documents.webp 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\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 class=\"elementor-element elementor-element-3f74ba9 elementor-widget elementor-widget-post-info\" data-id=\"3f74ba9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"post-info.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-inline-items elementor-icon-list-items elementor-post-info\">\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item elementor-repeater-item-3d8ad79 elementor-inline-item\" itemprop=\"about\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text elementor-post-info__item elementor-post-info__item--type-terms\">\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-post-info__terms-list\">\n\t\t\t\t<a href=\"https:\/\/oikoslab.pl\/en\/category\/accreditations\/\" class=\"elementor-post-info__terms-list-item\">Accreditations<\/a>, <a href=\"https:\/\/oikoslab.pl\/en\/category\/proficiency-testing\/\" class=\"elementor-post-info__terms-list-item\">Proficiency Testing<\/a>\t\t\t\t<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t<\/ul>\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-45cb3ce elementor-widget elementor-widget-theme-post-title elementor-page-title elementor-widget-heading\" data-id=\"45cb3ce\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"theme-post-title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/oikoslab.pl\/en\/pt-010-accreditation-renewed-certificate-valid-from-24-july-2025\/\">PT 010 Accreditation Renewed &#8211; Certificate Valid from 24 July 2025<\/a><\/h4>\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 data-elementor-type=\"loop-item\" data-elementor-id=\"958\" class=\"elementor elementor-958 e-loop-item e-loop-item-989491 post-989491 post type-post status-publish format-standard has-post-thumbnail hentry category-proficiency-testing\" data-elementor-post-type=\"elementor_library\" data-custom-edit-handle=\"1\">\n\t\t\t<div class=\"elementor-element elementor-element-4f1e9c1 e-con-full animated-fast e-flex elementor-invisible e-con e-parent\" data-id=\"4f1e9c1\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;animation&quot;:&quot;fadeIn&quot;,&quot;animation_delay&quot;:200}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-06448ff elementor-widget elementor-widget-theme-post-featured-image elementor-widget-image\" data-id=\"06448ff\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"theme-post-featured-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:\/\/oikoslab.pl\/en\/new-proficiency-testing-round-pt-cr-vi\/\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1024\" height=\"682\" src=\"https:\/\/oikoslab.pl\/wp-content\/uploads\/2026\/05\/New-Proficiency-Testing-Round-1024x682.jpeg\" class=\"attachment-large size-large wp-image-989598\" alt=\"\" srcset=\"https:\/\/oikoslab.pl\/wp-content\/uploads\/2026\/05\/New-Proficiency-Testing-Round-1024x682.jpeg 1024w, https:\/\/oikoslab.pl\/wp-content\/uploads\/2026\/05\/New-Proficiency-Testing-Round-300x200.jpeg 300w, https:\/\/oikoslab.pl\/wp-content\/uploads\/2026\/05\/New-Proficiency-Testing-Round-768x512.jpeg 768w, https:\/\/oikoslab.pl\/wp-content\/uploads\/2026\/05\/New-Proficiency-Testing-Round.jpeg 1280w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\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 class=\"elementor-element elementor-element-3f74ba9 elementor-widget elementor-widget-post-info\" data-id=\"3f74ba9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"post-info.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-inline-items elementor-icon-list-items elementor-post-info\">\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item elementor-repeater-item-3d8ad79 elementor-inline-item\" itemprop=\"about\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text elementor-post-info__item elementor-post-info__item--type-terms\">\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-post-info__terms-list\">\n\t\t\t\t<a href=\"https:\/\/oikoslab.pl\/en\/category\/proficiency-testing\/\" class=\"elementor-post-info__terms-list-item\">Proficiency Testing<\/a>\t\t\t\t<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t<\/ul>\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-45cb3ce elementor-widget elementor-widget-theme-post-title elementor-page-title elementor-widget-heading\" data-id=\"45cb3ce\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"theme-post-title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/oikoslab.pl\/en\/new-proficiency-testing-round-pt-cr-vi\/\">New Proficiency-Testing Round: PT-Cr(VI) on Filters<\/a><\/h4>\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 data-elementor-type=\"loop-item\" data-elementor-id=\"958\" class=\"elementor elementor-958 e-loop-item e-loop-item-989490 post-989490 post type-post status-publish format-standard has-post-thumbnail hentry category-accreditations\" data-elementor-post-type=\"elementor_library\" data-custom-edit-handle=\"1\">\n\t\t\t<div class=\"elementor-element elementor-element-4f1e9c1 e-con-full animated-fast e-flex elementor-invisible e-con e-parent\" data-id=\"4f1e9c1\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;animation&quot;:&quot;fadeIn&quot;,&quot;animation_delay&quot;:200}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-06448ff elementor-widget elementor-widget-theme-post-featured-image elementor-widget-image\" data-id=\"06448ff\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"theme-post-featured-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:\/\/oikoslab.pl\/en\/pca-accreditation-scope-update-2026\/\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/oikoslab.pl\/wp-content\/uploads\/2026\/05\/PCA-Accreditation-Scope-Update-\u2014-New-Methods-in-Workplace-and-Environmental-Air-1024x576.jpeg\" class=\"attachment-large size-large wp-image-989594\" alt=\"\" srcset=\"https:\/\/oikoslab.pl\/wp-content\/uploads\/2026\/05\/PCA-Accreditation-Scope-Update-\u2014-New-Methods-in-Workplace-and-Environmental-Air-1024x576.jpeg 1024w, https:\/\/oikoslab.pl\/wp-content\/uploads\/2026\/05\/PCA-Accreditation-Scope-Update-\u2014-New-Methods-in-Workplace-and-Environmental-Air-300x169.jpeg 300w, https:\/\/oikoslab.pl\/wp-content\/uploads\/2026\/05\/PCA-Accreditation-Scope-Update-\u2014-New-Methods-in-Workplace-and-Environmental-Air-768x432.jpeg 768w, https:\/\/oikoslab.pl\/wp-content\/uploads\/2026\/05\/PCA-Accreditation-Scope-Update-\u2014-New-Methods-in-Workplace-and-Environmental-Air.jpeg 1280w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\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 class=\"elementor-element elementor-element-3f74ba9 elementor-widget elementor-widget-post-info\" data-id=\"3f74ba9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"post-info.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-inline-items elementor-icon-list-items elementor-post-info\">\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item elementor-repeater-item-3d8ad79 elementor-inline-item\" itemprop=\"about\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text elementor-post-info__item elementor-post-info__item--type-terms\">\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-post-info__terms-list\">\n\t\t\t\t<a href=\"https:\/\/oikoslab.pl\/en\/category\/accreditations\/\" class=\"elementor-post-info__terms-list-item\">Accreditations<\/a>\t\t\t\t<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t<\/ul>\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-45cb3ce elementor-widget elementor-widget-theme-post-title elementor-page-title elementor-widget-heading\" data-id=\"45cb3ce\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"theme-post-title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/oikoslab.pl\/en\/pca-accreditation-scope-update-2026\/\">PCA Accreditation Scope Update \u2014 New Methods in Workplace and Environmental Air<\/a><\/h4>\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 data-elementor-type=\"loop-item\" data-elementor-id=\"958\" class=\"elementor elementor-958 e-loop-item e-loop-item-989489 post-989489 post type-post status-publish format-standard has-post-thumbnail hentry category-services\" data-elementor-post-type=\"elementor_library\" data-custom-edit-handle=\"1\">\n\t\t\t<div class=\"elementor-element elementor-element-4f1e9c1 e-con-full animated-fast e-flex elementor-invisible e-con e-parent\" data-id=\"4f1e9c1\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;animation&quot;:&quot;fadeIn&quot;,&quot;animation_delay&quot;:200}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-06448ff elementor-widget elementor-widget-theme-post-featured-image elementor-widget-image\" data-id=\"06448ff\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"theme-post-featured-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:\/\/oikoslab.pl\/en\/oikos-joins-viridiuslab\/\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"682\" src=\"https:\/\/oikoslab.pl\/wp-content\/uploads\/2026\/05\/Acceptance-Testing-1024x682.jpeg\" class=\"attachment-large size-large wp-image-987881\" alt=\"\" srcset=\"https:\/\/oikoslab.pl\/wp-content\/uploads\/2026\/05\/Acceptance-Testing-1024x682.jpeg 1024w, https:\/\/oikoslab.pl\/wp-content\/uploads\/2026\/05\/Acceptance-Testing-300x200.jpeg 300w, https:\/\/oikoslab.pl\/wp-content\/uploads\/2026\/05\/Acceptance-Testing-768x512.jpeg 768w, https:\/\/oikoslab.pl\/wp-content\/uploads\/2026\/05\/Acceptance-Testing.jpeg 1280w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\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 class=\"elementor-element elementor-element-3f74ba9 elementor-widget elementor-widget-post-info\" data-id=\"3f74ba9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"post-info.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-inline-items elementor-icon-list-items elementor-post-info\">\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item elementor-repeater-item-3d8ad79 elementor-inline-item\" itemprop=\"about\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text elementor-post-info__item elementor-post-info__item--type-terms\">\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-post-info__terms-list\">\n\t\t\t\t<a href=\"https:\/\/oikoslab.pl\/en\/category\/services\/\" class=\"elementor-post-info__terms-list-item\">Services<\/a>\t\t\t\t<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t<\/ul>\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-45cb3ce elementor-widget elementor-widget-theme-post-title elementor-page-title elementor-widget-heading\" data-id=\"45cb3ce\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"theme-post-title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/oikoslab.pl\/en\/oikos-joins-viridiuslab\/\">OIKOS Joins the viridiusLAB European Laboratory Network<\/a><\/h4>\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 data-elementor-type=\"loop-item\" data-elementor-id=\"958\" class=\"elementor elementor-958 e-loop-item e-loop-item-990932 post-990932 post type-post status-publish format-standard has-post-thumbnail hentry category-regulations\" data-elementor-post-type=\"elementor_library\" data-custom-edit-handle=\"1\">\n\t\t\t<div class=\"elementor-element elementor-element-4f1e9c1 e-con-full animated-fast e-flex elementor-invisible e-con e-parent\" data-id=\"4f1e9c1\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;animation&quot;:&quot;fadeIn&quot;,&quot;animation_delay&quot;:200}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-06448ff elementor-widget elementor-widget-theme-post-featured-image elementor-widget-image\" data-id=\"06448ff\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"theme-post-featured-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:\/\/oikoslab.pl\/en\/change-mac-diesel-engine-exhaust\/\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/oikoslab.pl\/wp-content\/uploads\/2026\/06\/diesel-web-1024x576.jpg\" class=\"attachment-large size-large wp-image-990926\" alt=\"\" srcset=\"https:\/\/oikoslab.pl\/wp-content\/uploads\/2026\/06\/diesel-web-1024x576.jpg 1024w, https:\/\/oikoslab.pl\/wp-content\/uploads\/2026\/06\/diesel-web-300x169.jpg 300w, https:\/\/oikoslab.pl\/wp-content\/uploads\/2026\/06\/diesel-web-768x432.jpg 768w, https:\/\/oikoslab.pl\/wp-content\/uploads\/2026\/06\/diesel-web.jpg 1280w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\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 class=\"elementor-element elementor-element-3f74ba9 elementor-widget elementor-widget-post-info\" data-id=\"3f74ba9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"post-info.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-inline-items elementor-icon-list-items elementor-post-info\">\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item elementor-repeater-item-3d8ad79 elementor-inline-item\" itemprop=\"about\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text elementor-post-info__item elementor-post-info__item--type-terms\">\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-post-info__terms-list\">\n\t\t\t\t<a href=\"https:\/\/oikoslab.pl\/en\/category\/regulations\/\" class=\"elementor-post-info__terms-list-item\">Regulations<\/a>\t\t\t\t<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t<\/ul>\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-45cb3ce elementor-widget elementor-widget-theme-post-title elementor-page-title elementor-widget-heading\" data-id=\"45cb3ce\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"theme-post-title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/oikoslab.pl\/en\/change-mac-diesel-engine-exhaust\/\">Notice to Contractors: Change in MAC values for Diesel engine exhaust<\/a><\/h4>\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<span class=\"e-load-more-spinner\">\n\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-spinner\"><\/i>\t\t\t<\/span>\n\t\t\n\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-1500fca e-con-full elementor-hidden-mobile e-flex e-con e-child\" data-id=\"1500fca\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b7731f1 elementor-widget elementor-widget-wp-widget-recent-posts\" data-id=\"b7731f1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wp-widget-recent-posts.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\n\t\t\n\t\t<h5>Latest News<\/h5>\n\t\t<ul>\n\t\t\t\t\t\t\t\t\t\t\t<li>\n\t\t\t\t\t<a href=\"https:\/\/oikoslab.pl\/en\/pt-010-accreditation-renewed-certificate-valid-from-24-july-2025\/\">PT 010 Accreditation Renewed &#8211; Certificate Valid from 24 July 2025<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\t\t\t<li>\n\t\t\t\t\t<a href=\"https:\/\/oikoslab.pl\/en\/new-proficiency-testing-round-pt-cr-vi\/\">New Proficiency-Testing Round: PT-Cr(VI) on Filters<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\t\t\t<li>\n\t\t\t\t\t<a href=\"https:\/\/oikoslab.pl\/en\/pca-accreditation-scope-update-2026\/\">PCA Accreditation Scope Update \u2014 New Methods in Workplace and Environmental Air<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\t\t\t<li>\n\t\t\t\t\t<a href=\"https:\/\/oikoslab.pl\/en\/oikos-joins-viridiuslab\/\">OIKOS Joins the viridiusLAB European Laboratory Network<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t<\/ul>\n\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-6395e85 elementor-widget elementor-widget-wp-widget-categories\" data-id=\"6395e85\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wp-widget-categories.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h5>Categories<\/h5>\n\t\t\t<ul>\n\t\t\t\t\t<li class=\"cat-item cat-item-31\"><a href=\"https:\/\/oikoslab.pl\/en\/category\/accreditations\/\">Accreditations<\/a>\n<\/li>\n\t<li class=\"cat-item cat-item-30\"><a href=\"https:\/\/oikoslab.pl\/en\/category\/proficiency-testing\/\">Proficiency Testing<\/a>\n<\/li>\n\t<li class=\"cat-item cat-item-34\"><a href=\"https:\/\/oikoslab.pl\/en\/category\/regulations\/\">Regulations<\/a>\n<\/li>\n\t<li class=\"cat-item cat-item-33\"><a href=\"https:\/\/oikoslab.pl\/en\/category\/services\/\">Services<\/a>\n<\/li>\n\t<li class=\"cat-item cat-item-32\"><a href=\"https:\/\/oikoslab.pl\/en\/category\/training\/\">Training<\/a>\n<\/li>\n\t<li class=\"cat-item cat-item-1\"><a href=\"https:\/\/oikoslab.pl\/en\/category\/uncategorized\/\">Uncategorized<\/a>\n<\/li>\n\t\t\t<\/ul>\n\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ba80b35 e-con-full e-flex e-con e-child\" data-id=\"ba80b35\" 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-f222929 elementor-widget elementor-widget-heading\" data-id=\"f222929\" 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<h4 class=\"elementor-heading-title elementor-size-default\">Need a quote?<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"vamtam-has-theme-widget-styles elementor-element elementor-element-1768b30 elementor-widget elementor-widget-text-editor\" data-id=\"1768b30\" 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 style=\"color: #F4F6F0; font-size: 14px; margin: 0;\">Workplace measurements, environmental testing, or proficiency-testing programmes &#8211; we will send a fixed-price proposal within two business days.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"vamtam-has-theme-widget-styles elementor-element elementor-element-f68e1a4 elementor-widget elementor-widget-button\" data-id=\"f68e1a4\" 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=\"\/inquiry\/\">\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\">Request a Quote<\/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\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Accreditation Updates, New PT Rounds and Network News<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_seowing_meta_title":"News \u2014 Accreditation & Proficiency Testing | OIKOS","_seowing_meta_description":"OIKOS news: PCA accreditation scope changes, new proficiency testing rounds and regulatory updates for workplace and environmental measurements.","_seowing_focus_keyword":"oikos 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