{"id":19369,"date":"2026-02-09T13:51:56","date_gmt":"2026-02-09T12:51:56","guid":{"rendered":"https:\/\/gasmix.com\/article\/"},"modified":"2026-09-09T14:51:26","modified_gmt":"2026-09-09T12:51:26","slug":"article","status":"publish","type":"page","link":"https:\/\/gasmix.com\/fr\/article\/","title":{"rendered":"Article"},"content":{"rendered":"\t\t
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Articles Techniques<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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D\u00e9couvrez nos derniers articles et actualit\u00e9s<\/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

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\"Courbe<\/div><\/a>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tComment garantir une concentration de gaz exacte avec un diluteur de gaz ?\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t
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R\u00e9ponse courte : une concentration exacte de gaz d’\u00e9talonnage n’est jamais une simple valeur inscrite sur une fiche technique. C’est le r\u00e9sultat d’une cha\u00eene v\u00e9rifi\u00e9e : chaque r\u00e9gulateur de d\u00e9bit massique (MFC) est \u00e9talonn\u00e9 individuellement en d\u00e9bit par rapport \u00e0 une r\u00e9f\u00e9rence certifi\u00e9e NIST, la sortie du diluteur est contr\u00f4l\u00e9e analytiquement sur un analyseur valid\u00e9,<\/p>\n\t\t<\/div>\n\t\t\n\t\t\n\t\t\tLire la suite \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t

\n\t\t\t\t\t\n\t\t\t13 octobre 2026\t\t<\/span>\n\t\t\t\t\n\t\t\tAucun commentaire\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/article>\n\t\t\t\t
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\"le<\/div><\/a>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tComment choisir le bon m\u00e9langeur de gaz pour votre laboratoire : les 7 crit\u00e8res qui comptent vraiment\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t
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Comment choisir le bon m\u00e9langeur de gaz pour votre laboratoire : les 7 crit\u00e8res qui comptent vraiment Le bon m\u00e9langeur de gaz est celui dont les caract\u00e9ristiques correspondent \u00e0 la fa\u00e7on dont votre laboratoire travaille r\u00e9ellement. Sept crit\u00e8res font la diff\u00e9rence : le taux de dilution n\u00e9cessaire, le nombre de gaz m\u00e9lang\u00e9s simultan\u00e9ment, l’exactitude de<\/p>\n\t\t<\/div>\n\t\t\n\t\t\n\t\t\tLire la suite \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t

\n\t\t\t\t\t\n\t\t\t13 octobre 2026\t\t<\/span>\n\t\t\t\t\n\t\t\tAucun commentaire\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/article>\n\t\t\t\t
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\"Une<\/div><\/a>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tAvez-vous vraiment besoin d’un m\u00e9langeur de gaz ? Quand les bouteilles ne suffisent plus\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t
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Avez-vous vraiment besoin d’un m\u00e9langeur de gaz ? Quand une seule bouteille ne suffit plus Par Laurent et Klaudia, AlyTech En bref Il vous faut un m\u00e9langeur ou un diluteur de gaz d\u00e8s qu’une seule bouteille certifi\u00e9e ne peut plus couvrir toute votre gamme d’analyse. Un syst\u00e8me de dilution dynamique vous permet alors de conserver<\/p>\n\t\t<\/div>\n\t\t\n\t\t\n\t\t\tLire la suite \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t

\n\t\t\t\t\t\n\t\t\t13 octobre 2026\t\t<\/span>\n\t\t\t\t\n\t\t\tAucun commentaire\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/article>\n\t\t\t\t
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\"\"<\/div><\/a>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\t\u00c9talonnage EPA TO-17 : standards en phase gazeuse pour tubes adsorbants et thermod\u00e9sorption\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t
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En bref : la m\u00e9thode EPA TO-17 mesure les COV pr\u00e9lev\u00e9s par \u00e9chantillonnage actif sur tubes adsorbants et analys\u00e9s par thermod\u00e9sorption (TD) GC\u2013MS. Une quantification fiable d\u00e9pend de standards d’\u00e9talonnage charg\u00e9s sur le tube en phase gazeuse, dans le m\u00eame \u00e9tat physique que l’\u00e9chantillon de terrain. Les syst\u00e8mes de dilution dynamique GasMix et LiqMix g\u00e9n\u00e8rent<\/p>\n\t\t<\/div>\n\t\t\n\t\t\n\t\t\tLire la suite \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t

\n\t\t\t\t\t\n\t\t\t17 juin 2026\t\t<\/span>\n\t\t\t\t\n\t\t\tAucun commentaire\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/article>\n\t\t\t\t
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\"Gas-phase<\/div><\/a>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tNEPHOS : \u00e9talons gazeux COV & BTEX \u00e0 partir d\u2019un liquide\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t
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NEPHOS by LiqMix : des \u00e9talons gazeux BTEX et COV g\u00e9n\u00e9r\u00e9s \u00e0 partir d’un seul liquide NEPHOS est un g\u00e9n\u00e9rateur d’\u00e9talons liquide-vers-gaz : il produit \u00e0 la demande des \u00e9talons d’\u00e9talonnage BTEX et COV tra\u00e7ables \u00e0 partir d’une seule r\u00e9f\u00e9rence liquide, en remplacement de toute une r\u00e9serve de bouteilles certifi\u00e9es. Il vaporise un \u00e9talon liquide<\/p>\n\t\t<\/div>\n\t\t\n\t\t\n\t\t\tLire la suite \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t

\n\t\t\t\t\t\n\t\t\t14 juin 2026\t\t<\/span>\n\t\t\t\t\n\t\t\tAucun commentaire\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/article>\n\t\t\t\t
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\"GAS<\/div><\/a>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tG\u00e9n\u00e9ration de gaz \u00e0 l’\u00e9tat de traces\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t
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G\u00e9n\u00e9ration de gaz \u00e0 l’\u00e9tat de traces : un \u00e9talonnage fiable aux concentrations en ppb Aux niveaux sub-ppm et ppb, ce qui limite la qualit\u00e9 de la mesure n’est plus l’analyseur, c’est l’\u00e9talon. La dilution dynamique de gaz selon l’ISO  6145-7 permet de g\u00e9n\u00e9rer \u00e0 la demande des \u00e9talons tra\u00e7ables \u00e0 l’\u00e9tat de traces :<\/p>\n\t\t<\/div>\n\t\t\n\t\t\n\t\t\tLire la suite \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t

\n\t\t\t\t\t\n\t\t\t27 mai 2026\t\t<\/span>\n\t\t\t\t\n\t\t\tAucun commentaire\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/article>\n\t\t\t\t
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\"ZEPHYR<\/div><\/a>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tAlytech lance le dilueur de gaz intelligent ZEPHYR II\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t
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NOUVEAU PRODUIT – MAI 2026 Alytech lance ZEPHYR II : le dilueur de gaz intelligent de nouvelle g\u00e9n\u00e9ration de GasMix\u2122 Alytech est fi\u00e8re d’annoncer le lancement de ZEPHYR II, la nouvelle g\u00e9n\u00e9ration du dilueur de gaz intelligent GasMix\u2122 \u00e0 deux canaux. ZEPHYR II est le premier ZEPHYR \u00e0 ex\u00e9cuter AlySoft, la plateforme logicielle unifi\u00e9e qui<\/p>\n\t\t<\/div>\n\t\t\n\t\t\n\t\t\tLire la suite \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t

\n\t\t\t\t\t\n\t\t\t27 mai 2026\t\t<\/span>\n\t\t\t\t\n\t\t\tAucun commentaire\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/article>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tComment les m\u00e9langeurs de gaz modernes permettent d’obtenir une pr\u00e9cision fiable et d\u00e9fendable\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t
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Comment les m\u00e9langeurs de gaz modernes permettent d’obtenir une pr\u00e9cision fiable et d\u00e9fendable Un m\u00e9lange gazeux ne vaut que ce que vous \u00eates capable d’en prouver. Les r\u00e9gulateurs de d\u00e9bit massique modernes sont excellents, mais le mat\u00e9riel seul ne rend pas un r\u00e9sultat d\u00e9fendable. Ce qui le rend d\u00e9fendable, c’est le syst\u00e8me qui l’entoure :<\/p>\n\t\t<\/div>\n\t\t\n\t\t\n\t\t\tLire la suite \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t

\n\t\t\t\t\t\n\t\t\t12 mai 2026\t\t<\/span>\n\t\t\t\t\n\t\t\tAucun commentaire\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/article>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tPr\u00e9cision dynamique : pourquoi les MFC \u00e0 r\u00e9gulation active prennent le pas sur les buses soniques\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t
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R\u00e9gulateurs de d\u00e9bit massique ou buses soniques : quelle technologie pour la dilution de gaz ? Par l’\u00e9quipe GasMix, AlyTech \u00b7 Mis \u00e0 jour en septembre 2026 En bref Une buse sonique fixe le d\u00e9bit au moyen d’un orifice calibr\u00e9 fonctionnant en r\u00e9gime sonique : elle d\u00e9livre donc des paliers de d\u00e9bit fixes et exige<\/p>\n\t\t<\/div>\n\t\t\n\t\t\n\t\t\tLire la suite \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t

\n\t\t\t\t\t\n\t\t\t2 mars 2026\t\t<\/span>\n\t\t\t\t\n\t\t\tAucun commentaire\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/article>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tPuret\u00e9 de l’hydrog\u00e8ne carburant : comment \u00e9talonner les analyseurs de gaz au niveau des traces (ISO 14687)\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t
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\u00c9talonnage pour la puret\u00e9 de l’hydrog\u00e8ne (ISO  14687) Comment \u00e9talonner les analyseurs d’impuret\u00e9s de l’hydrog\u00e8ne au niveau des traces, \u00e0 la demande et de fa\u00e7on tra\u00e7able. L’ISO  14687 fixe des seuils d’impuret\u00e9s pour l’hydrog\u00e8ne destin\u00e9 aux piles \u00e0 combustible qui descendent jusqu’au ppb \u2014 un domaine o\u00f9 la difficult\u00e9 ne vient plus de l’analyseur, mais<\/p>\n\t\t<\/div>\n\t\t\n\t\t\n\t\t\tLire la suite \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t

\n\t\t\t\t\t\n\t\t\t17 f\u00e9vrier 2026\t\t<\/span>\n\t\t\t\t\n\t\t\tAucun commentaire\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/article>\n\t\t\t\t
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\"\"<\/div><\/a>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tQu’est-ce qu’une valeur certifi\u00e9e tra\u00e7able NIST (ou \u00e9quivalent) ?\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t
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Valeur certifi\u00e9e tra\u00e7able NIST : d\u00e9finition et enjeux pour l’\u00e9talonnage des gaz Par Florian, Augustin, Laurent & Klaudia, AlyTech \u00b7 Mis \u00e0 jour en septembre 2026 En bref Une valeur certifi\u00e9e tra\u00e7able NIST est un r\u00e9sultat de mesure reli\u00e9 \u00e0 un \u00e9talon primaire national par une cha\u00eene ininterrompue et document\u00e9e d’\u00e9talonnages, chacun assorti de son<\/p>\n\t\t<\/div>\n\t\t\n\t\t\n\t\t\tLire la suite \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t

\n\t\t\t\t\t\n\t\t\t5 f\u00e9vrier 2026\t\t<\/span>\n\t\t\t\t\n\t\t\tAucun commentaire\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/article>\n\t\t\t\t<\/div>\n\t\t\n\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\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"

Articles Techniques D\u00e9couvrez nos derniers articles et actualit\u00e9s<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"_acf_changed":false,"site-sidebar-layout":"no-sidebar","site-content-layout":"","ast-site-content-layout":"full-width-container","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-19369","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"\nArticles et analyses techniques sur les m\u00e9langeurs de gaz | GasMix<\/title>\n<meta name=\"description\" content=\"Articles techniques GasMix\u2122 sur le m\u00e9lange de gaz, les normes d'\u00e9talonnage et la technologie de dilution dynamique. 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