{"id":300013,"date":"2024-10-19T20:28:11","date_gmt":"2024-10-19T20:28:11","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/astm-uop755-2013\/"},"modified":"2024-10-25T17:54:32","modified_gmt":"2024-10-25T17:54:32","slug":"astm-uop755-2013","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/astm\/astm-uop755-2013\/","title":{"rendered":"ASTM-UOP755 2013"},"content":{"rendered":"
Scope<\/strong><\/p>\n This method is for determining trace impurities in high purity ethyl benzene by gas chromatography (GC). Specific impurities identified include benzene, toluene, p-xylene, m-xylene, o-xylene, cumene, n-propylbenzene, 1,2-diethylbenzene, 1,3-diethylbenzene, and 1,4-diethylbenzene. Non-aromatics and unidentified C9<\/sub>+ aromatics are determined as composites. Benzene and toluene may not be separated from the non-aromatic impurities by this method but, if required, may be determined individually by UOP Method 543, \u201cTrace Non-Aromatic Hydrocarbons in High-Purity Aromatics by Gas Chromatography.\u201d The lower limit of detection for any single component is 2 mg\/kg (massppm) except for p-xylene, which has a lower detection limit of 10 mg\/kg.<\/p>\n Keywords<\/strong><\/p>\n ICS Code<\/strong><\/p>\n ICS Number Code<\/p>\n DOI:<\/strong><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":" UOP755-13 Trace Impurities in High Purity Ethyl Benzene by GC<\/b><\/p>\n\n\n
\n Published By<\/td>\n Publication Date<\/td>\n Number of Pages<\/td>\n<\/tr>\n \n ASTM<\/b><\/a><\/td>\n 2013<\/td>\n 8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":300017,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2637],"product_tag":[],"class_list":{"0":"post-300013","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-astm","8":"first","9":"instock","10":"sold-individually","11":"shipping-taxable","12":"purchasable","13":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/300013","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\/300017"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=300013"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=300013"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=300013"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}