{"id":6486,"date":"2026-06-30T02:13:01","date_gmt":"2026-06-30T06:13:01","guid":{"rendered":"https:\/\/laboratorytesting.com\/?page_id=6486"},"modified":"2026-06-30T03:05:45","modified_gmt":"2026-06-30T07:05:45","slug":"via-pact-400-instruction-manual","status":"publish","type":"page","link":"https:\/\/laboratorytesting.com\/fr\/resources\/microbiology\/sampling-guide\/via-pact-400-instruction-manual\/","title":{"rendered":"Manuel d&#039;utilisation du VIA-PACT 400"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"6486\" class=\"elementor elementor-6486\" data-elementor-settings=\"{&quot;ha_cmc_init_switcher&quot;:&quot;no&quot;}\" data-elementor-post-type=\"page\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-f0777b3 bg-four-corner-image elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"f0777b3\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;_ha_eqh_enable&quot;:false}\">\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-4760a46\" data-id=\"4760a46\" data-element_type=\"column\" data-e-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-4f2fe9f elementor-widget elementor-widget-heading\" data-id=\"4f2fe9f\" 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\">VIA-PACT 400 <\/br>Manuel d&#039;instructions<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a8db31f elementor-widget elementor-widget-heading\" data-id=\"a8db31f\" 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\">Manuel d&#039;utilisation de l&#039;\u00e9chantillonneur de particules microbiennes viables<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-861e63b elementor-widget elementor-widget-heading\" data-id=\"861e63b\" 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\">Introduction<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-adef3e6 elementor-widget elementor-widget-text-editor\" data-id=\"adef3e6\" 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>La qualit\u00e9 microbienne de l&#039;air est une source de pr\u00e9occupation croissante. Un rapport de l&#039;EPA a r\u00e9v\u00e9l\u00e9 que les probl\u00e8mes de qualit\u00e9 de l&#039;air int\u00e9rieur co\u00fbtent aux entreprises 1,46 milliard de dollars par an. \u00c9tant donn\u00e9 que la plupart des gens passent la majeure partie de leur temps \u00e0 l&#039;int\u00e9rieur (environ 90 millions de dollars), ce ph\u00e9nom\u00e8ne est extr\u00eamement pr\u00e9occupant.<\/p><p>Les risques microbiologiques li\u00e9s \u00e0 la qualit\u00e9 de l&#039;air int\u00e9rieur ont \u00e9t\u00e9 mis en \u00e9vidence dans de nombreux cas m\u00e9diatis\u00e9s. L&#039;un des premiers cas marquants fut l&#039;\u00e9pid\u00e9mie mortelle de l\u00e9gionellose survenue en 1976 lors d&#039;un congr\u00e8s de l&#039;American Legion. La prise de conscience croissante, les pr\u00e9occupations sanitaires et les risques juridiques ont fait de la qualit\u00e9 de l&#039;air int\u00e9rieur l&#039;un des principaux enjeux environnementaux.<\/p><p>Les a\u00e9rosols biologiques sont d\u00e9finis comme des particules solides ou liquides viables en suspension dans l&#039;air. Leur taille peut varier de 0,1 micron de diam\u00e8tre pour les virus \u00e0 100 microns, voire plus, de diam\u00e8tre pour les spores fongiques. Ces organismes peuvent se pr\u00e9senter sous forme d&#039;organismes isol\u00e9s ou d&#039;agr\u00e9gats.<\/p><p>Deux contraintes emp\u00eachent l&#039;utilisation des \u00e9chantillonneurs de bioa\u00e9rosols pour obtenir des r\u00e9sultats exploitables. Premi\u00e8rement, l&#039;organisme doit \u00eatre isol\u00e9 de l&#039;air pour que l&#039;analyse soit possible\u00a0; deuxi\u00e8mement, il doit \u00eatre viable et capable de se reproduire pour fournir des r\u00e9sultats utiles.<\/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-ebeab06 elementor-widget elementor-widget-heading\" data-id=\"ebeab06\" 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\">\u00c9chantillonneur de particules viables \u00e0 un seul \u00e9tage<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-550759a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"550759a\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\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-50 elementor-inner-column elementor-element elementor-element-731db0e\" data-id=\"731db0e\" data-element_type=\"column\" data-e-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-7e1e310 list-left-align elementor-widget elementor-widget-text-editor\" data-id=\"7e1e310\" 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>Le Via-Pact 400 est un appareil en aluminium maintenu par trois brides \u00e0 ressort et \u00e9tanche gr\u00e2ce \u00e0 deux joints toriques. Il se compose de trois \u00e9tages principaux\u00a0: un c\u00f4ne d\u2019entr\u00e9e, un \u00e9tage de classification du jet et une plaque de base.<\/p><p>Le c\u00f4ne d&#039;entr\u00e9e constitue la partie sup\u00e9rieure de l&#039;impacteur. L&#039;air traverse d&#039;abord cette partie lorsqu&#039;il p\u00e9n\u00e8tre dans l&#039;impacteur. L&#039;\u00e9tage de classification par jet comporte 400 trous perc\u00e9s avec pr\u00e9cision. Lorsque l&#039;air est aspir\u00e9 \u00e0 travers l&#039;\u00e9chantillonneur, il passe par ces trous, dirigeant les particules en suspension vers la surface de collecte de la g\u00e9lose. La base de l&#039;impacteur est munie d&#039;un raccord cannel\u00e9 pour le branchement \u00e0 la pompe. Trois supports, fix\u00e9s \u00e0 la base, permettent de fixer une bo\u00eete de Petri de taille standard.<\/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<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-8cede93\" data-id=\"8cede93\" data-element_type=\"column\" data-e-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-960d1e0 elementor-widget elementor-widget-image\" data-id=\"960d1e0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"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<img fetchpriority=\"high\" decoding=\"async\" width=\"812\" height=\"557\" src=\"https:\/\/laboratorytesting.com\/wp-content\/uploads\/2026\/06\/single-stage-viable-particle-sampler-image.jpg\" class=\"attachment-large size-large wp-image-6495\" alt=\"\" srcset=\"https:\/\/laboratorytesting.com\/wp-content\/uploads\/2026\/06\/single-stage-viable-particle-sampler-image.jpg 812w, https:\/\/laboratorytesting.com\/wp-content\/uploads\/2026\/06\/single-stage-viable-particle-sampler-image-300x206.jpg 300w, https:\/\/laboratorytesting.com\/wp-content\/uploads\/2026\/06\/single-stage-viable-particle-sampler-image-768x527.jpg 768w, https:\/\/laboratorytesting.com\/wp-content\/uploads\/2026\/06\/single-stage-viable-particle-sampler-image-600x412.jpg 600w\" sizes=\"(max-width: 812px) 100vw, 812px\" \/>\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\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-inner-section elementor-element elementor-element-83a8830 elementor-reverse-mobile elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"83a8830\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\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-50 elementor-inner-column elementor-element elementor-element-bd00e6a\" data-id=\"bd00e6a\" data-element_type=\"column\" data-e-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-51f1490 elementor-widget elementor-widget-image\" data-id=\"51f1490\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"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<img decoding=\"async\" width=\"409\" height=\"230\" src=\"https:\/\/laboratorytesting.com\/wp-content\/uploads\/2026\/06\/viable-microbial-particle-sampler-recommended-sampling-equipment-image-1.jpg\" class=\"attachment-full size-full wp-image-6500\" alt=\"\" srcset=\"https:\/\/laboratorytesting.com\/wp-content\/uploads\/2026\/06\/viable-microbial-particle-sampler-recommended-sampling-equipment-image-1.jpg 409w, https:\/\/laboratorytesting.com\/wp-content\/uploads\/2026\/06\/viable-microbial-particle-sampler-recommended-sampling-equipment-image-1-300x169.jpg 300w\" sizes=\"(max-width: 409px) 100vw, 409px\" \/>\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-e165d68 elementor-widget elementor-widget-image\" data-id=\"e165d68\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"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<img decoding=\"async\" width=\"327\" height=\"261\" src=\"https:\/\/laboratorytesting.com\/wp-content\/uploads\/2026\/06\/viable-microbial-particle-sampler-recommended-sampling-equipment-image-2.jpg\" class=\"attachment-full size-full wp-image-6501\" alt=\"\" srcset=\"https:\/\/laboratorytesting.com\/wp-content\/uploads\/2026\/06\/viable-microbial-particle-sampler-recommended-sampling-equipment-image-2.jpg 327w, https:\/\/laboratorytesting.com\/wp-content\/uploads\/2026\/06\/viable-microbial-particle-sampler-recommended-sampling-equipment-image-2-300x239.jpg 300w\" sizes=\"(max-width: 327px) 100vw, 327px\" \/>\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\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-c0f0d7d\" data-id=\"c0f0d7d\" data-element_type=\"column\" data-e-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-5fa38d3 elementor-widget elementor-widget-heading\" data-id=\"5fa38d3\" 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\">Mat\u00e9riel d&#039;\u00e9chantillonnage recommand\u00e9\u00a0:\n<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-03e3196 list-left-align elementor-widget elementor-widget-text-editor\" data-id=\"03e3196\" 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<ul><li>VP-400<\/li><li>Pompe \u00e0 vide \u00e0 haut d\u00e9bit capable d&#039;aspirer<\/li><li>28,3 l\/min<\/li><li>Rotam\u00e8tre<\/li><li>Tubes en PVC souple<\/li><li>Support d&#039;\u00e9chantillonnage (bo\u00eete de Petri de taille standard 15 x 100 mm)<\/li><li>Sacs en plastique refermables (sacs \u00e0 fermeture \u00e9clair)<\/li><li>Alcool isopropylique (70%)<\/li><li>Gel hydroalcoolique ou gants jetables \u00e0 usage unique<\/li><li>Gaze ou essuie-tout<\/li><li>marqueur ou stylo \u00e0 encre permanente<\/li><\/ul>\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<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-f66983e elementor-widget elementor-widget-heading\" data-id=\"f66983e\" 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\">M\u00e9thode d&#039;\u00e9chantillonnage<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-af43e23 list-left-align elementor-widget elementor-widget-text-editor\" data-id=\"af43e23\" 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>R\u00e9glage du d\u00e9bit d&#039;air<\/p><ol><li>Raccordez le raccord cannel\u00e9 du VP-400 \u00e0 l&#039;entr\u00e9e de la pompe \u00e0 l&#039;aide du tube flexible, en veillant \u00e0 ce que les raccords ne fuient pas.<\/li><li>Une fois le VP-400 et la tubulure raccord\u00e9s \u00e0 la pompe, r\u00e9glez le d\u00e9bit d&#039;air de la pompe d&#039;\u00e9chantillonnage \u00e0 28,3 L\/min \u00e0 l&#039;aide d&#039;un d\u00e9bitm\u00e8tre \u00e9talonn\u00e9 selon une norme primaire. Arr\u00eatez la pompe.<\/li><li>Ne placez pas de plaque d&#039;agar dans l&#039;\u00e9chantillonneur pendant l&#039;\u00e9talonnage du d\u00e9bitm\u00e8tre, car la contre-pression du milieu d&#039;\u00e9chantillonnage n&#039;est pas significative.<\/li><li>Apr\u00e8s avoir r\u00e9gl\u00e9 le d\u00e9bit, essuyez toutes les surfaces du VP-400 avec de l&#039;alcool isopropylique \u00e0 l&#039;aide d&#039;une compresse de gaze st\u00e9rile.<\/li><\/ol>\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-413ff8a elementor-widget elementor-widget-heading\" data-id=\"413ff8a\" 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\">\u00c9chantillonnage<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a6e3188 list-left-align elementor-widget elementor-widget-text-editor\" data-id=\"a6e3188\" 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<ol><li>Lavez-vous les mains avec un d\u00e9sinfectant pour les mains ou utilisez des gants jetables et d\u00e9sinfectez-les ou changez-les \u00e0 chaque fois qu&#039;une contamination crois\u00e9e est possible.<\/li><li>D\u00e9crochez les ressorts du couvercle du VP-400 et retirez le c\u00f4ne d&#039;entr\u00e9e et l&#039;\u00e9tage de classification du jet, exposant ainsi la base.<\/li><li>D\u00e9posez une bo\u00eete de Petri contenant le milieu de culture appropri\u00e9 sur le support, en veillant \u00e0 ce que sa base repose sur les trois supports pr\u00e9vus \u00e0 cet effet. Retirez le couvercle de la bo\u00eete de Petri et placez-le, face st\u00e9rile vers le bas, sur la surface propre.<\/li><li>Remettez imm\u00e9diatement en place l&#039;\u00e9tage de classification du jet et le c\u00f4ne d&#039;entr\u00e9e sur la base, en veillant \u00e0 ce que les joints toriques assurent l&#039;\u00e9tanch\u00e9it\u00e9 \u00e0 chaque raccord. Fixez l&#039;appareil \u00e0 l&#039;aide des trois colliers \u00e0 ressort et v\u00e9rifiez visuellement l&#039;\u00e9tanch\u00e9it\u00e9.<\/li><li>Placez le VP-400 sur une surface plane \u00e0 une hauteur de 90 \u00e0 120 cm, ou sur un support d&#039;\u00e9chantillonnage enti\u00e8rement d\u00e9ploy\u00e9. Mettez la pompe \u00e0 vide en marche pendant la dur\u00e9e appropri\u00e9e.<\/li><li>Arr\u00eatez la pompe et d\u00e9crochez les trois pinces. Replacez rapidement le couvercle de la bo\u00eete de Petri et retirez-la. Examinez la surface de la g\u00e9lose \u00e0 la recherche de traces d&#039;impaction. L&#039;absence de ces traces peut indiquer une mauvaise \u00e9tanch\u00e9it\u00e9 des joints toriques lors du pr\u00e9l\u00e8vement, n\u00e9cessitant un nouveau pr\u00e9l\u00e8vement. (Toutefois, en climat humide, l&#039;humidit\u00e9 ambiante excessive peut emp\u00eacher l&#039;apparition de ces traces.)<\/li><li>Placer la bo\u00eete de Petri contenant la g\u00e9lose dans un sachet plastique refermable. Indiquer sur le sachet les informations d&#039;identification de l&#039;\u00e9chantillon.<\/li><li>S\u00e9curiser les \u00e9chantillons et assurer la cha\u00eene de tra\u00e7abilit\u00e9 dans un conteneur d&#039;exp\u00e9dition r\u00e9frig\u00e9r\u00e9 et les livrer\/exp\u00e9dier au laboratoire pour analyse.<\/li><li>Avant de pr\u00e9lever un autre \u00e9chantillon, reportez-vous \u00e0 l&#039;\u00e9tape # 1.<\/li><\/ol>\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-a0833b4 elementor-widget elementor-widget-heading\" data-id=\"a0833b4\" 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\">Contr\u00f4le de qualit\u00e9<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b45b1cb elementor-widget elementor-widget-text-editor\" data-id=\"b45b1cb\" 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>La pompe \u00e0 vide doit \u00eatre \u00e9talonn\u00e9e avec un \u00e9talon primaire avant utilisation et r\u00e9\u00e9talonn\u00e9e en cas de variations de temp\u00e9rature ou de pression. Une plaque vierge non expos\u00e9e doit \u00e9galement \u00eatre analys\u00e9e \u00e0 chaque pr\u00e9l\u00e8vement comme t\u00e9moin n\u00e9gatif. Des \u00e9chantillons ext\u00e9rieurs doivent \u00eatre pr\u00e9lev\u00e9s \u00e0 des fins de comparaison avec les \u00e9chantillons int\u00e9rieurs. Un \u00e9chantillon t\u00e9moin int\u00e9rieur doit \u00eatre pr\u00e9lev\u00e9 dans les zones non concern\u00e9es par les anomalies. N\u2019utilisez jamais de support de pr\u00e9l\u00e8vement p\u00e9rim\u00e9, fissur\u00e9 ou contamin\u00e9.<\/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-5826abe elementor-widget elementor-widget-image\" data-id=\"5826abe\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"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<img loading=\"lazy\" decoding=\"async\" width=\"1444\" height=\"526\" src=\"https:\/\/laboratorytesting.com\/wp-content\/uploads\/2026\/06\/via-pact-400-quality-control.jpg\" class=\"attachment-full size-full wp-image-6509\" alt=\"\" srcset=\"https:\/\/laboratorytesting.com\/wp-content\/uploads\/2026\/06\/via-pact-400-quality-control.jpg 1444w, https:\/\/laboratorytesting.com\/wp-content\/uploads\/2026\/06\/via-pact-400-quality-control-300x109.jpg 300w, https:\/\/laboratorytesting.com\/wp-content\/uploads\/2026\/06\/via-pact-400-quality-control-1024x373.jpg 1024w, https:\/\/laboratorytesting.com\/wp-content\/uploads\/2026\/06\/via-pact-400-quality-control-768x280.jpg 768w, https:\/\/laboratorytesting.com\/wp-content\/uploads\/2026\/06\/via-pact-400-quality-control-600x219.jpg 600w\" sizes=\"(max-width: 1444px) 100vw, 1444px\" \/>\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<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-626e3bb elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"626e3bb\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\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-50 elementor-inner-column elementor-element elementor-element-9622fb2\" data-id=\"9622fb2\" data-element_type=\"column\" data-e-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-f4ed1c1 elementor-widget elementor-widget-heading\" data-id=\"f4ed1c1\" 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\">M\u00e9dias d&#039;\u00e9chantillonnage<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2d63c9e list-left-align elementor-widget elementor-widget-text-editor\" data-id=\"2d63c9e\" 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>Tout milieu de culture contenu dans une bo\u00eete de Petri de taille standard (15 x 100 mm) peut \u00eatre utilis\u00e9 avec cet \u00e9chantillonneur. Les milieux suivants sont g\u00e9n\u00e9ralement utilis\u00e9s pour la plupart des \u00e9tudes sur les bioa\u00e9rosols. Des milieux personnalis\u00e9s peuvent \u00eatre employ\u00e9s pour des applications sp\u00e9cifiques.<\/p><p>Bact\u00e9ries : La g\u00e9lose trypticase soja (TSA) et la g\u00e9lose trypticase soja avec du sang de mouton 5%, ou g\u00e9lose au sang (BAP), sont des milieux \u00e0 large spectre couramment accept\u00e9s pour l&#039;isolement des bact\u00e9ries.<\/p><p>Champignons : La g\u00e9lose au dextrose de pomme de terre (PDA), la g\u00e9lose \u00e0 l&#039;extrait de malt (MEA) et la g\u00e9lose au dichloran glyc\u00e9rol 18 (DG-18) sont des milieux \u00e0 large spectre couramment accept\u00e9s pour l&#039;isolement des champignons.<\/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<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-a1f0e1e\" data-id=\"a1f0e1e\" data-element_type=\"column\" data-e-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-d4be98a elementor-widget elementor-widget-image\" data-id=\"d4be98a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"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<img loading=\"lazy\" decoding=\"async\" width=\"627\" height=\"567\" src=\"https:\/\/laboratorytesting.com\/wp-content\/uploads\/2026\/06\/via-pact-400-sample-media.jpg\" class=\"attachment-full size-full wp-image-6513\" alt=\"\" srcset=\"https:\/\/laboratorytesting.com\/wp-content\/uploads\/2026\/06\/via-pact-400-sample-media.jpg 627w, https:\/\/laboratorytesting.com\/wp-content\/uploads\/2026\/06\/via-pact-400-sample-media-300x271.jpg 300w, https:\/\/laboratorytesting.com\/wp-content\/uploads\/2026\/06\/via-pact-400-sample-media-600x543.jpg 600w\" sizes=\"(max-width: 627px) 100vw, 627px\" \/>\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\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-418868d elementor-widget elementor-widget-heading\" data-id=\"418868d\" 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\">Exemple de soumission<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5f645be list-left-align elementor-widget elementor-widget-text-editor\" data-id=\"5f645be\" 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>Il est essentiel de garantir l&#039;int\u00e9grit\u00e9 des \u00e9chantillons, de leur pr\u00e9l\u00e8vement initial \u00e0 la communication des r\u00e9sultats. Cela implique de pouvoir retracer leur parcours depuis le lieu de pr\u00e9l\u00e8vement jusqu&#039;\u00e0 leur r\u00e9ception au laboratoire. Tout \u00e9chantillon soumis \u00e0 un laboratoire doit \u00eatre accompagn\u00e9 d&#039;un formulaire de cha\u00eene de tra\u00e7abilit\u00e9 d\u00fbment rempli. Ce formulaire comporte des champs pour le compte rendu, l&#039;identification de l&#039;\u00e9chantillon, les analyses demand\u00e9es et d&#039;autres informations importantes.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-358b1cd elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"358b1cd\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\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-50 elementor-inner-column elementor-element elementor-element-9b4c140\" data-id=\"9b4c140\" data-element_type=\"column\" data-e-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-6727d88 elementor-widget elementor-widget-image\" data-id=\"6727d88\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"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<img loading=\"lazy\" decoding=\"async\" width=\"549\" height=\"569\" src=\"https:\/\/laboratorytesting.com\/wp-content\/uploads\/2026\/06\/via-pact-400-laboratory-analyses.jpg\" class=\"attachment-full size-full wp-image-6521\" alt=\"\" srcset=\"https:\/\/laboratorytesting.com\/wp-content\/uploads\/2026\/06\/via-pact-400-laboratory-analyses.jpg 549w, https:\/\/laboratorytesting.com\/wp-content\/uploads\/2026\/06\/via-pact-400-laboratory-analyses-289x300.jpg 289w\" sizes=\"(max-width: 549px) 100vw, 549px\" \/>\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\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-dadecba\" data-id=\"dadecba\" data-element_type=\"column\" data-e-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-f7dd4b0 list-left-align elementor-widget elementor-widget-text-editor\" data-id=\"f7dd4b0\" 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>Tous les \u00e9chantillons doivent \u00eatre correctement \u00e9tiquet\u00e9s avec une identification au fond de la bo\u00eete de Petri. Chaque \u00e9chantillon doit \u00eatre plac\u00e9 dans un sachet \u00e0 fermeture herm\u00e9tique ou un autre contenant appropri\u00e9 afin d&#039;\u00e9viter toute contamination pendant le transport. Les \u00e9chantillons doivent \u00eatre conserv\u00e9s et exp\u00e9di\u00e9s dans un contenant isotherme, par exemple une glaci\u00e8re remplie de glace carbonique, pour pr\u00e9server leur int\u00e9grit\u00e9 et doivent parvenir au laboratoire dans les 24 heures.<\/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-cd638bf elementor-widget elementor-widget-heading\" data-id=\"cd638bf\" 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\">Analyses de laboratoire<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-171678f list-left-align elementor-widget elementor-widget-text-editor\" data-id=\"171678f\" 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>Si des \u00e9chantillons doivent \u00eatre envoy\u00e9s \u00e0 un laboratoire commercial, il est fortement recommand\u00e9 d&#039;utiliser un laboratoire accr\u00e9dit\u00e9 par A2LA ou par le programme EMLAP de l&#039;American Industrial Hygiene Association (AIHA).<\/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<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\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>","protected":false},"excerpt":{"rendered":"<p>VIA-PACT 400 Instruction Manual Viable Microbial Particle Sampler Operating Manual Introduction The microbial content of air has been an area of increasing concern. An EPA report found that Indoor Air Quality (IAQ) problems cost businesses $60 billion annually and since [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":6014,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"content-type":"","footnotes":""},"class_list":["post-6486","page","type-page","status-publish","hentry","slug-via-pact-400-instruction-manual","even_post_id"],"_links":{"self":[{"href":"https:\/\/laboratorytesting.com\/fr\/wp-json\/wp\/v2\/pages\/6486","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/laboratorytesting.com\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/laboratorytesting.com\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/laboratorytesting.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/laboratorytesting.com\/fr\/wp-json\/wp\/v2\/comments?post=6486"}],"version-history":[{"count":31,"href":"https:\/\/laboratorytesting.com\/fr\/wp-json\/wp\/v2\/pages\/6486\/revisions"}],"predecessor-version":[{"id":6527,"href":"https:\/\/laboratorytesting.com\/fr\/wp-json\/wp\/v2\/pages\/6486\/revisions\/6527"}],"up":[{"embeddable":true,"href":"https:\/\/laboratorytesting.com\/fr\/wp-json\/wp\/v2\/pages\/6014"}],"wp:attachment":[{"href":"https:\/\/laboratorytesting.com\/fr\/wp-json\/wp\/v2\/media?parent=6486"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}