{"id":593859,"date":"2024-11-05T21:33:25","date_gmt":"2024-11-05T21:33:25","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/iso-149652000\/"},"modified":"2024-11-05T21:33:25","modified_gmt":"2024-11-05T21:33:25","slug":"iso-149652000","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/iso\/iso-149652000\/","title":{"rendered":"ISO 14965:2000"},"content":{"rendered":"

This International Standard describes a procedure for sampling and determining concentrations of total nonmethane<\/p>\n

volatile organic compounds (NMVOC) in the ambient atmosphere.<\/p>\n

This International Standard describes the collection of cumulative samples in passivated stainless steel canisters<\/p>\n

and subsequent laboratory analysis. It describes a procedure for sampling in canisters at final pressures above<\/p>\n

atmospheric pressure (referred to as pressurized sampling). It employs a cryogenic trapping procedure for<\/p>\n

concentration of the NMVOC prior to analysis.<\/p>\n

This International Standard describes the determination of the NMVOC by simple flame ionization detection (FID),<\/p>\n

without the gas chromatographic columns and complex procedures necessary for species separation.<\/p>\n

This International Standard is applicable to carbon concentrations in the range from 20 ppbC to 10 000 ppbC. See<\/p>\n

12.4 for procedures for lowering the range.<\/p>\n

Several variations to the method described in this International Standard are also possible; see clause 12.<\/p>\n","protected":false},"excerpt":{"rendered":"

Air quality \u2014 Determination of total non-methane organic compounds \u2014 Cryogenic preconcentration and direct flame ionization detection method<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
ISO<\/b><\/a><\/td>\n2000-03<\/td>\n28<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":593877,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[203,2634],"product_tag":[],"class_list":{"0":"post-593859","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-13-040-20","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\/593859","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\/593877"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=593859"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=593859"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=593859"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}