{"id":609108,"date":"2024-11-05T22:45:01","date_gmt":"2024-11-05T22:45:01","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/iso-239222020\/"},"modified":"2024-11-05T22:45:01","modified_gmt":"2024-11-05T22:45:01","slug":"iso-239222020","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/iso\/iso-239222020\/","title":{"rendered":"ISO 23922:2020"},"content":{"rendered":"

This document specifies a method for the determination of selected carbonyls (formaldehyde, acetaldehyde, acetone, acrolein, propionaldehyde, crotonaldehyde, 2-butanone and n<\/i>-butyraldehyde) as their 2,4-dinitrophenylhydrazones by reversed phase HPLC-UV\/DAD in mainstream smoke using an intense smoking regime.<\/p>\n","protected":false},"excerpt":{"rendered":"

Cigarettes \u2014 Determination of selected carbonyls in the mainstream smoke of cigarettes with an intense smoking regime \u2014 Method using high performance liquid chromatography<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
ISO<\/b><\/a><\/td>\n2020-09<\/td>\n26<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":609121,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[948,2634],"product_tag":[],"class_list":{"0":"post-609108","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-65-160","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\/609108","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\/609121"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=609108"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=609108"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=609108"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}