1、 56341 2015 563412015 II 1 - , , ( ) -, 4 2 160 3 10 2015 . 68- 4 718312 - (ASTM D 718312 Standard test method for determination of total sulfur in aromatic hydrocarbons and related chemicals by ultraviolet fluorescence). - 1.52012 ( 3.5). - - , 5 1.02012 ( 8). ( 1 ) , . () . , (gost.ru) , 2015 , 56
2、3412015 1 Aromatic hydrocarbons and related chemicals. Determination of total sulfur by method of ultraviolet fluorescence 2016 01 01 1 1.1 , . 1.2 0,5 100 /. 1.3 - . E 29. 1.4 . 1.5 -, . . - 9. 2 : 2.1 ATM1) 1555 - (ASTM D 1555, Test method for calculation of volume and weight of industrial aromati
3、c hydrocarbons and cyclohexane) 3437 (ASTM D 3437, Practice for sampling and handling liquid cyclic products) 6809 (ASTM D 6809, Guide for quality control and quality assurance procedures for aromatic hydrocarbons and related materials) E 29 (ASTM E 29, Practice for using significant digits in test
4、data to determine conformance with specifications) E 691 - (ASTM E 691, Practice for conducting an interlaboratory study to determine the precision of a test method) 2.2 OSHA, 29 (), 1910.1000 1) ACTM ATM www.astm.org - ATM: serviceastm.org. (Annual Book of ASTM Standards) . 563412015 2 1910.1200 (O
5、SHA Regulations, 29 CFR paragraphs 1910.1000 and 1910.12001) 3 : 3.1.1 (oxidative pyrolysis): , , . 3.2 (ultraviolet fluorescence): - 100 3900 A, SO2 SO2*. 4 . , (SO2) , . , -, , () . SO2 SO2*. SO2* , . - . 5 , , , . - , - . 6 6.1 10 % 1500 /. 6.2 , , , . 7 7.1 , , SO2. . 7.2 , 900 1200 , - . 7.3 ,
6、5 250 . 7.4 -, , . 7.5 (), 5 250 . 7.6 , . 1) , 732 N. Capitol St., NW, Mail Stop: SDE, Washington, DC 20401, http:/www.access.gpo.gov. 563412015 3 7.7 , - -. 7.8 . 8 8.1 . . . , - 1). , - . 8.2 (Ar) () 99,99 % . 8.3 99,99 % . 8.4 , . - . , , - (. 1 2). 1 . 2 , . 8.5 17,399 % . ( 184,26) (. - 3). 3
7、. - 98 %. 8.6 ( ). 8.7 8701044 /3 . - 100 3 0,50,6 - 0,1 , . - , S/3 , (1). (. - 4 5). , - . S/3 = DBT0,174 DBT106 , (1) 100 3 DBT ( DBT 17,3994%). 4 . 3 . 5 . 9 9.1 , , . 9.2 . 1) Reagent Chemicals, American Chemical Society Specifications, American Chemical Society, Washington, D.C. ( . , , ). , .
8、 Annular Standards for Laboratory Chemicals, BDH Ltd., Poole, Dorset, U.K. ( ), the United States Pharmacopeia and National Formulary, U.S. Pharmacopeial Convention, Inc. (USPC), Rock-ville, MD. ( ). 563412015 4 . 9.3 . - , , . 10 10.1 3437. 11 11.1 . 11.2 , - . 11.3 . 11.4 - . 11.5 , . 12 12.1 (8.7), -, . - 0 1,0 / 1 100 /, , 0 1,0 / ( ) 1,0 100,0 / ( ). 6 1 /, - , , - . . 7 1 100 / - . 12.2 . 12.3 , - , , . . - . - , . 12.4 - . - , , 0,0001 . 12.5
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