{"id":11071,"date":"2026-09-21T13:35:33","date_gmt":"2026-09-21T10:35:33","guid":{"rendered":"https:\/\/www.ulpatek.com\/technologie-de-filtration\/ulpalab-laboratoire-essais\/en-1822\/"},"modified":"2026-09-28T22:55:53","modified_gmt":"2026-09-28T19:55:53","slug":"en-1822","status":"publish","type":"page","link":"https:\/\/www.ulpatek.com\/fr\/technologie-de-filtration\/ulpalab-laboratoire-essais\/en-1822\/","title":{"rendered":"EN 1822"},"content":{"rendered":"<div class=\"wpb-content-wrapper\" id=\"wpb-content-root\"><p>[vc_row][vc_column width=\u00a0\u00bb1\/2&Prime;][vc_column_text]L\u2019EN 1822 classe les filtres \u00e0 air \u00e0 efficacit\u00e9 \u00e9lev\u00e9e (EPA), \u00e0 tr\u00e8s haute efficacit\u00e9 (HEPA, dits filtres THE) et \u00e0 tr\u00e8s faible p\u00e9n\u00e9tration (ULPA), et d\u00e9finit les essais correspondants. Ces filtres sont utilis\u00e9s dans de nombreuses industries\u00a0: fabrication pharmaceutique, biotechnologies, \u00e9lectronique, a\u00e9rospatiale, h\u00f4pitaux et bien d\u2019autres.<br \/>\nLa norme pr\u00e9voit des essais distincts pour les filtres EPA\/HEPA\/ULPA et pour leurs m\u00e9dias filtrants.<br \/>\n1. Essai d\u2019efficacit\u00e9 du m\u00e9dia filtrant\u00a0: r\u00e9alis\u00e9 par les fabricants de m\u00e9dias, \u00e0 la vitesse d\u2019air nominale et \u00e0 la MPPS.<br \/>\n2. Essai d\u2019\u00e9tanch\u00e9it\u00e9 du filtre\u00a0: r\u00e9alis\u00e9 \u00e0 la MPPS \u00e0 l\u2019aide de compteurs de particules. Pour les filtres H13 et H14, l\u2019essai de fuite \u00e0 la fum\u00e9e d\u2019huile en constitue une variante admise.<br \/>\n3. Essai d\u2019efficacit\u00e9 du filtre \u00e0 la MPPS\u00a0: mesure par balayage de la surface du filtre dans les conditions d\u2019essai. L\u2019efficacit\u00e9 est relev\u00e9e avec les compteurs de particules utilis\u00e9s pour cet essai.<br \/>\nMPPS\u00a0: taille de particule la plus p\u00e9n\u00e9trante (Most Penetrating Particle Size)[\/vc_column_text][vc_empty_space height=\u00a0\u00bb20px\u00a0\u00bb][vc_single_image image=\u00a0\u00bb5701&Prime; img_size=\u00a0\u00bb1400X800&Prime; alignment=\u00a0\u00bbcenter\u00a0\u00bb][\/vc_column][vc_column width=\u00a0\u00bb1\/2&Prime;][vc_single_image image=\u00a0\u00bb4992&Prime; img_size=\u00a0\u00bbmedium\u00a0\u00bb alignment=\u00a0\u00bbcenter\u00a0\u00bb onclick=\u00a0\u00bbcustom_link\u00a0\u00bb img_link_target=\u00a0\u00bb_blank\u00a0\u00bb css_animation=\u00a0\u00bbbounceInDown\u00a0\u00bb link=\u00a0\u00bbhttp:\/\/www.ulpatek.com\/wp-content\/uploads\/2018\/04\/ULPATEK_ISO16890_EN.pdf\u00a0\u00bb][vc_empty_space height=\u00a0\u00bb15px\u00a0\u00bb][vc_btn title=\u00a0\u00bbT\u00e9l\u00e9charger la brochure (PDF, en anglais)\u00a0\u00bb color=\u00a0\u00bbinfo\u00a0\u00bb align=\u00a0\u00bbcenter\u00a0\u00bb i_icon_fontawesome=\u00a0\u00bbfa fa-file-pdf-o\u00a0\u00bb css_animation=\u00a0\u00bbbounceInDown\u00a0\u00bb add_icon=\u00a0\u00bbtrue\u00a0\u00bb link=\u00a0\u00bburl:https%3A%2F%2Fwww.ulpatek.com%2Fwp-content%2Fuploads%2F2019%2F09%2FULPALAB-ENG.pdf|||\u00a0\u00bb][\/vc_column][\/vc_row][vc_row][vc_column][\/vc_column][\/vc_row][vc_row][vc_column][\/vc_column][\/vc_row][vc_row][vc_column][\/vc_column][\/vc_row][vc_row][vc_column][\/vc_column][\/vc_row][vc_row][vc_column][\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>[vc_row][vc_column width=\u00a0\u00bb1\/2&Prime;][vc_column_text]L\u2019EN 1822 classe les filtres \u00e0 air \u00e0 efficacit\u00e9 \u00e9lev\u00e9e (EPA), \u00e0 tr\u00e8s haute efficacit\u00e9 (HEPA, dits filtres THE) et \u00e0 tr\u00e8s faible p\u00e9n\u00e9tration (ULPA), et d\u00e9finit les essais&hellip; <a class=\"read-more-link\" href=\"https:\/\/www.ulpatek.com\/fr\/technologie-de-filtration\/ulpalab-laboratoire-essais\/en-1822\/\">Read more<\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"parent":11070,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_exactmetrics_skip_tracking":false,"footnotes":""},"class_list":["post-11071","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.ulpatek.com\/fr\/wp-json\/wp\/v2\/pages\/11071","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ulpatek.com\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.ulpatek.com\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.ulpatek.com\/fr\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ulpatek.com\/fr\/wp-json\/wp\/v2\/comments?post=11071"}],"version-history":[{"count":0,"href":"https:\/\/www.ulpatek.com\/fr\/wp-json\/wp\/v2\/pages\/11071\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/www.ulpatek.com\/fr\/wp-json\/wp\/v2\/pages\/11070"}],"wp:attachment":[{"href":"https:\/\/www.ulpatek.com\/fr\/wp-json\/wp\/v2\/media?parent=11071"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}