{"id":620211,"date":"2024-11-05T23:38:15","date_gmt":"2024-11-05T23:38:15","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/iso-6145-62017\/"},"modified":"2024-11-05T23:38:15","modified_gmt":"2024-11-05T23:38:15","slug":"iso-6145-62017","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/iso\/iso-6145-62017\/","title":{"rendered":"ISO 6145-6:2017"},"content":{"rendered":"<p>L&#039;ISO 6145-6:2017 d\u00e9crit une m\u00e9thode de pr\u00e9paration dynamique de m\u00e9langes de gaz d&#039;\u00e9talonnage, contenant au moins deux gaz (l&#039;un d&#039;eau \u00e9tant g\u00e9n\u00e9ralement un gaz de compl\u00e9ment), \u00e0 partir de gaz purs ou de pr\u00e9-m\u00e9langes de gaz \u00e0 l&#039;aide de syst\u00e8mes \u00e0 orifices critiques.<\/p>\n<p>La m\u00e9thode s&#039;applique principalement \u00e0 la pr\u00e9paration de m\u00e9langes de gaz non r\u00e9actifs qui ne r\u00e9agissent avec aucun des mat\u00e9riaux formant le circuit de gaz \u00e0 l&#039;int\u00e9rieur du syst\u00e8me \u00e0 orifices critiques ou d&#039;un \u00e9quipement auxiliaire. Elle a le m\u00e9rite de permettre la pr\u00e9paration de m\u00e9langes \u00e0 plusieurs constituants aussi facilement que des m\u00e9langes \u00e0 deux constituants si un nombre appropri\u00e9 d&#039;orifices critiques est utilis\u00e9.<\/p>\n<p>En choisissant des combinaisons appropri\u00e9es d&#039;orifices critiques et en utilisant des gaz purs, il est possible d&#039;atteindre un rapport de dilution de 1 x 10<sup>4<\/sup>.<\/p>\n<p>Bien qu&#039;elle soit plus particuli\u00e8rement applicable \u00e0 la pr\u00e9paration de m\u00e9langes de gaz \u00e0 la pression atmosph\u00e9rique, cette m\u00e9thode offre \u00e9galement la possibilit\u00e9 de pr\u00e9parer des m\u00e9langes de gaz d&#039;\u00e9talonnage \u00e0 des pressions sup\u00e9rieures \u00e0 la pression atmosph\u00e9rique. La pression amont devra \u00eatre au moins deux fois plus \u00e9lev\u00e9e que la pression aval.<\/p>\n<p>La gamme de d\u00e9bits couverte par le pr\u00e9sent document s&#039;\u00e9tend de 1 ml\/min \u00e0 10 l\/min.<\/p>\n","protected":false},"excerpt":{"rendered":"<p><b>Analyse des gaz \u2014 Pr\u00e9paration des m\u00e9langes de gaz pour \u00e9talonnage \u00e0 l&#8217;aide de m\u00e9thodes volum\u00e9triques dynamiques \u2014 Partie 6: Orifices de d\u00e9bit critiques<\/b><\/p>\n<table style=\"width: 100%\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td>Published By<\/td>\n<td>Publication Date<\/td>\n<td>Number of Pages<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/pdfstandards.shop\/product-category\/publishers\/iso\/\"><b>ISO<\/b><\/a><\/td>\n<td>2017-07<\/td>\n<td>32<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":620223,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[1000,2634],"product_tag":[],"class_list":{"0":"post-620211","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-71-040-40","7":"product_cat-iso","9":"first","10":"instock","11":"sold-individually","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/620211","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/620223"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=620211"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=620211"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=620211"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}