{"id":701,"date":"2018-11-15T09:06:47","date_gmt":"2018-11-15T09:06:47","guid":{"rendered":"https:\/\/zmk-wolfen.de\/?page_id=701"},"modified":"2026-03-12T12:15:18","modified_gmt":"2026-03-12T12:15:18","slug":"comparison-measurements","status":"publish","type":"page","link":"https:\/\/zmk-wolfen.de\/en\/qi-services\/comparison-measurements\/","title":{"rendered":"Proficiency tests"},"content":{"rendered":"<p><span style=\"font-size: 14pt;\"><strong>Our services<\/strong> as provider of proficiency tests<\/span><\/p>\n<p>Due to its long-term experience in the field of metrology, ZMK &amp; ANALYTIK GmbH has also realized an accreditation for proficiency tests (comparison measurements, ILCs) according to ISO \/ IEC 17043.<\/p>\n<p>We offer proficiency tests (comparison measurements) for a variety of measuring quantities for which we are also accredited as a calibration laboratory (ISO \/ IEC 17025). This ensures our technical competence.<\/p>\n<p>ZMK &amp; ANALYTIK GmbH takes on the tasks of the pilot laboratory, these are:<\/p>\n<ul>\n<li>Planning and organization<\/li>\n<li>Selection and provision of the profiency test object<\/li>\n<li>Preparation and agreement of the working description with the participants<\/li>\n<li>Implementation and control measurements<\/li>\n<li>Evaluation and reporting using statistical methods.<\/li>\n<\/ul>\n<h3><strong>Why proficiency tests are needed?<\/strong><\/h3>\n<p>Proficiency tests (comparison measurements) on the area of metrology are:<\/p>\n<ul>\n<li>a measure of validation of calibration procedures<\/li>\n<li>a need to maintain the own competence<\/li>\n<li>an important criterion for auditors in assessing this competence<\/li>\n<\/ul>\n<p>Multilateral proficiency tests are mainly agreed in the technical committees of the DKD.<\/p>\n<p>Our complete range of services for proficiency tests can be found in the <strong><a href=\"https:\/\/zmk-wolfen.de\/wp-content\/uploads\/2018\/02\/U_F_EP-15186-01-XX_2017.pdf\" class=\"mtli_attachment mtli_pdf\" target=\"_blank\" rel=\"noopener\">annex 1<\/a><\/strong>\u00a0and \u00a0<strong><a href=\"http:\/\/zmk-wolfen.de\/wp-content\/uploads\/2025\/06\/D-EP-15186-01-02_Urkundenanlage-2_30.05.2025.pdf\" class=\"mtli_attachment mtli_pdf\">annex 2<\/a><\/strong> to our current accreditation certificate (D-EP-15186-01-00) .<\/p>\n<div class=\"row\"><div class=\"col-sm-5 col-sm-offset-1\">\n<p><img loading=\"lazy\" decoding=\"async\" width=\"630\" height=\"630\" class=\"size-full wp-image-858 alignnone\" src=\"https:\/\/zmk-wolfen.de\/wp-content\/uploads\/2018\/11\/lab.png\" alt=\"\" srcset=\"https:\/\/zmk-wolfen.de\/wp-content\/uploads\/2018\/11\/lab.png 630w, https:\/\/zmk-wolfen.de\/wp-content\/uploads\/2018\/11\/lab-150x150.png 150w, https:\/\/zmk-wolfen.de\/wp-content\/uploads\/2018\/11\/lab-300x300.png 300w\" sizes=\"auto, (max-width: 630px) 100vw, 630px\" \/><br \/>\nExample for implementation of a proficiency test as a ring with several participants<\/p>\n<p><\/p><\/div><div class=\"col-sm-3\">\n<p><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"512\" class=\"alignnone size-large wp-image-393\" src=\"https:\/\/zmk-wolfen.de\/wp-content\/uploads\/2018\/04\/Luftpolsterpipetten-1024x512.jpg\" alt=\"\" srcset=\"https:\/\/zmk-wolfen.de\/wp-content\/uploads\/2018\/04\/Luftpolsterpipetten-1024x512.jpg 1024w, https:\/\/zmk-wolfen.de\/wp-content\/uploads\/2018\/04\/Luftpolsterpipetten-300x150.jpg 300w, https:\/\/zmk-wolfen.de\/wp-content\/uploads\/2018\/04\/Luftpolsterpipetten-768x384.jpg 768w, https:\/\/zmk-wolfen.de\/wp-content\/uploads\/2018\/04\/Luftpolsterpipetten-900x450.jpg 900w, https:\/\/zmk-wolfen.de\/wp-content\/uploads\/2018\/04\/Luftpolsterpipetten.jpg 1500w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<p><img decoding=\"async\" id=\"image_preview_cb_messgroessen_metabox_messgroessen_images__1\" src=\"https:\/\/zmk-wolfen.de\/wp-content\/uploads\/2017\/12\/MG_8982-2_freigestellt-1.png\" \/><\/p>\n<p><img decoding=\"async\" id=\"image_preview_cb_messgroessen_metabox_messgroessen_images__1\" src=\"https:\/\/zmk-wolfen.de\/wp-content\/uploads\/2017\/12\/5629_300dpi_201x128mm_C_NR-2787.png\" \/><\/p>\n<p>For the proficiency tests we provide our own profiency test object!<\/p>\n<p><\/p><\/div><\/div>\n<p>Requests for proficiency tests should be directed to us, see <a href=\"https:\/\/zmk-wolfen.de\/en\/company\/team\/\">contacts<\/a>.<\/p>\n<p>Handling of <a href=\"https:\/\/zmk-wolfen.de\/wp-content\/uploads\/2025\/02\/Handling-of-Appeals_V1.pdf\" class=\"mtli_attachment mtli_pdf\" target=\"_blank\" rel=\"noopener\">appeals<\/a>.<\/p>\n<p>Handling of <a href=\"https:\/\/zmk-wolfen.de\/wp-content\/uploads\/2025\/02\/Handling-of-Complaints_V2.pdf\" class=\"mtli_attachment mtli_pdf\" target=\"_blank\" rel=\"noopener\">complaints<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Our services as provider of proficiency tests Due to its long-term experience in the field of metrology, ZMK &amp; ANALYTIK GmbH has also realized an accreditation for proficiency tests (comparison measurements, ILCs) according to ISO \/ IEC 17043. We offer proficiency tests (comparison measurements) for a variety of measuring quantities for which we are also [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":662,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-701","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/zmk-wolfen.de\/en\/wp-json\/wp\/v2\/pages\/701","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/zmk-wolfen.de\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/zmk-wolfen.de\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/zmk-wolfen.de\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/zmk-wolfen.de\/en\/wp-json\/wp\/v2\/comments?post=701"}],"version-history":[{"count":14,"href":"https:\/\/zmk-wolfen.de\/en\/wp-json\/wp\/v2\/pages\/701\/revisions"}],"predecessor-version":[{"id":1516,"href":"https:\/\/zmk-wolfen.de\/en\/wp-json\/wp\/v2\/pages\/701\/revisions\/1516"}],"up":[{"embeddable":true,"href":"https:\/\/zmk-wolfen.de\/en\/wp-json\/wp\/v2\/pages\/662"}],"wp:attachment":[{"href":"https:\/\/zmk-wolfen.de\/en\/wp-json\/wp\/v2\/media?parent=701"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}