ASTM D7185-2007 Standard Specification for Low Toluene Low Dioxane (LTLD) Benzene《低甲苯低二氧杂环己烷(LTLD)苯的标准规范》.pdf
《ASTM D7185-2007 Standard Specification for Low Toluene Low Dioxane (LTLD) Benzene《低甲苯低二氧杂环己烷(LTLD)苯的标准规范》.pdf》由会员分享,可在线阅读,更多相关《ASTM D7185-2007 Standard Specification for Low Toluene Low Dioxane (LTLD) Benzene《低甲苯低二氧杂环己烷(LTLD)苯的标准规范》.pdf(2页珍藏版)》请在麦多课文档分享上搜索。
1、Designation: D 7185 07Standard Specification forLow Toluene Low Dioxane (LTLD) Benzene1This standard is issued under the fixed designation D 7185; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revision. A number
2、in parentheses indicates the year of last reapproval. Asuperscript epsilon (e) indicates an editorial change since the last revision or reapproval.1. Scope*1.1 This specification covers a grade of benzene known asLow Toluene Low Dioxane (LTLD) Benzene.1.2 The following applies to all specified limit
3、s in thisstandard: for purposes of determining conformance with thisstandard, an observed value or a calculated value shall berounded off “to the nearest unit” in the last right-hand digitused in expressing the specification limit, in accordance withthe rounding-off method of Practice E29.1.3 The va
4、lues stated in SI units are to be regarded as thestandard. The values given in parentheses are for informationonly.1.4 Consult current OSHA regulations, suppliers MaterialSafety Data Sheets, and local regulations for all materials usedin this specification.2. Referenced Documents2.1 ASTM Standards:2
5、D 848 Test Method for Acid Wash Color of IndustrialAromatic HydrocarbonsD 852 Test Method for Solidification Point of BenzeneD 1209 Test Method for Color of Clear Liquids (Platinum-Cobalt Scale)D 1685 Test Method for Traces of Thiophene in Benzene bySpectrophotometryD 3437 Practice for Sampling and
6、Handling Liquid CyclicProductsD 4492 Test Method for Analysis of Benzene by GasChromatographyD 4735 Test Method for Determination of Trace Thiophenein Refined Benzene by Gas ChromatographyD 5194 Test Method for Trace Chloride in Liquid AromaticHydrocarbonsD 5386 Test Method for Color of Liquids Usin
7、g TristimulusColorimetryD 5808 Test Method for Determining Organic Chloride inAromatic Hydrocarbons and Related Chemicals by Micro-coulometryD 6069 Test Method for Trace Nitrogen in Aromatic Hy-drocarbons by Oxidative Combustion and Reduced Pres-sure Chemiluminescence DetectionD 6304 Test Method for
8、 Determination of Water in Petro-leum Products, Lubricating Oils, and Additives by Coulo-metric Karl Fischer TitrationD 6875 Test Method for Solidification Point of IndustrialOrganic Chemicals by ThermistorD 7011 Test Method for Determination of Trace Thiophenein Refined Benzene by Gas Chromatograph
9、y and SulfurSelective DetectionD 7183 Test Method for Determination of Total Sulfur inAromatic Hydrocarbons and Related Chemicals by Ultra-violet FluorescenceD 7184 Test Method for Ultra Low Nitrogen in AromaticHydrocarbons by Oxidative Combustion and ReducedPressure Chemiluminescence DetectionE29 P
10、ractice for Using Significant Digits in Test Data toDetermine Conformance with Specifications2.2 Other Document:OSHA Regulations, 29 CFR paragraphs 1910.1000 and1910.120031This specification is under the jurisdiction of ASTM Committee D16 onAromatic Hydrocarbons and Related Chemicals and is the dire
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