{"id":70101,"date":"2024-10-17T14:15:57","date_gmt":"2024-10-17T14:15:57","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/astm-d7457-2011\/"},"modified":"2024-10-24T18:49:32","modified_gmt":"2024-10-24T18:49:32","slug":"astm-d7457-2011","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/astm\/astm-d7457-2011\/","title":{"rendered":"ASTM-D7457 2011"},"content":{"rendered":"<\/p>\n

1.1 This test method covers the measurement of chloride in aromatic hydrocarbons, their derivatives, and related chemicals as defined by the method. Aromatics typically do not have any source of chlorides other than organic. The presence of metallic or inorganic chlorides is theoretically possible but not likely and this method does not purport to address recovery of those compounds.<\/p>\n

1.2 This test method is applicable to samples with chloride concentrations from 0.24 to 5.0 mg\/kg. The test method limit of detection (LOD) is 0.07 mg\/kg.<\/p>\n

1.3 This test method is preferred over Test Method D5194 for products, such as styrene, that are polymerized by the sodium biphenyl reagent.<\/p>\n

1.4 In determining the conformance of the test results using this method to applicable specifications, results shall be rounded off in accordance with the rounding-off method of Practice E29 .<\/p>\n

1.5 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.<\/p>\n

1.6 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.<\/span> For specific hazard statements, see Section 9.<\/p>\n

PDF Catalog<\/h4>\n\n\n\n\n\n\n\n\n
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
1<\/td>\nScope
Referenced Documents
Terminology <\/td>\n<\/tr>\n
2<\/td>\nSummary of Test Method
Significance and Use
Interferences
Apparatus <\/td>\n<\/tr>\n
3<\/td>\nReagents and Materials
Hazards <\/td>\n<\/tr>\n
4<\/td>\nSampling, Test Specimens, and Test Units
Preparation of Apparatus
Calibration\/Recovery Factor and Standardization
Procedure
Calculation of Result
Report
Precision and Bias
TABLE 1 <\/td>\n<\/tr>\n
5<\/td>\nQuality Guidelines
Keywords
TABLE 2 <\/td>\n<\/tr>\n
6<\/td>\nA1. COMBUSTION AND TITRATION MEASUREMENT PRINCIPLES
A1.1 Oxidative Pyrolysis
A1.2 Titration <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

D7457-11e1 Standard Test Method for Determining Chloride in Aromatic Hydrocarbons and Related Chemicals by Microcoulometry<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
ASTM<\/b><\/a><\/td>\n2011<\/td>\n6<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":70102,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[1014,2637],"product_tag":[],"class_list":{"0":"post-70101","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-71-080-15","7":"product_cat-astm","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\/70101","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\/70102"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=70101"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=70101"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=70101"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}