ASTM D2359-2008 Standard Specification for Refined Benzene-535.pdf
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1、Designation: D 2359 08Standard Specification forRefined Benzene-5351This standard is issued under the fixed designation D 2359; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revision. A number in parentheses indi
2、cates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.1. Scope*1.1 This specification covers a grade of benzene known asrefined benzene-535.1.2 The following applies to all specified limits in thisstandard: for purposes of dete
3、rmining 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 values stated in SI units are to be regar
4、ded 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:2D 848 Test Method for Acid Wash Color o
5、f 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 Handling Liquid CyclicProductsD 4492 Te
6、st Method for Analysis of Benzene by GasChromatographyD 5386 Test Method for Color of Liquids Using TristimulusColorimetryD 6069 Test Method for Trace Nitrogen in Aromatic Hy-drocarbons by Oxidative Combustion and Reduced Pres-sure Chemiluminescence DetectionD 6304 Test Method for Determination of W
7、ater 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 7183 Test Method for Determination of Total Sulfur inAromatic Hydrocarbons and Related Chemicals by Ultra-viole
8、t FluorescenceD 7184 Test Method for Ultra Low Nitrogen in AromaticHydrocarbons by Oxidative Combustion and ReducedPressure Chemiluminescence DetectionD 7375 Test Method for Trace Quantities of Water inAromatic Hydrocarbons and Their Mixtures by Coulom-etric Karl Fischer TitrationE29 Practice for Us
9、ing Significant Digits in Test Data toDetermine Conformance with SpecificationsE 1064 Test Method for Water in Organic Liquids byCoulometric Karl Fischer Titration2.2 Other Document:OSHA Regulations, 29 CFR paragraphs 1910.1000 and1910.120031This specification is under the jurisdiction of ASTM Commi
10、ttee D16 onAromatic Hydrocarbons and Related Chemicals and is the direct responsibility ofSubcommittee D16.01 on Benzene, Toluene, Xylenes, Cyclohexane and TheirDerivatives.Current edition approved Dec. 1, 2008. Published December 2008. Originallyapproved in 1966. Last previous edition approved in 2
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