ASTM_D_7375_-_08_rus.pdf

56347 2015 2015 563472015 II 1 -(),4 2 160 3 10 2015.74-4 737508 -(ASTM D 737508 Standard test method for trace quantities of water in aro-matic hydrocarbons and their mixtures by coulometric Karl Fischer titration).-1.52012(3.5).-,5 1.02012(8).(1 ),-.()-.,(gost.ru),2015 ,-563472015 1 Aromatic hydrocarbons and their mixtures.Determination of trace quantities of water by coulometric Karl Fischer titration 20160101 1 1.1 -,-(KF).1.2 10 400/.1.3 -E 29.1.4 .(/).1.5 -,.-.8.2 .2.1 1)1193 (ASTMD 1193,Specification for reagent water)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)E29 (ASTM E 29,Practice for using significant digits in test data to determine conformance with specifications)E203 -(ASTM E203,Test method for water using volumetric Karl Fischer titration)2.2 OSHA,29 (),1910 1910.1200(OSHA Regulations,29 CFR paragraphs 1910 and 1910.1200)2)1)ACTM ATM www.astm.org -ATM:serviceastm.org.(Annual Book of ASTM Standards).2),732.-,NW,:732 N.Capitol St.,NW,Mail Stop:SDE,Washington,DC 20401,http:www.access.gpo.gov.563472015 2 3 3.1 -,H2O+I2+SO2+CH3OH+3RN (RNH)SO4CH3+2(RNH)I,(1)RN .3.2 ,-.4 4.1 -,.4.2 ,.4.3 ,.5 5.1 (KF).,-,.5.2 KF ,-.5.3 KF E203 -3).6 6.1 ,-,.6.1.1 -,().-,.,.-,.,-.,-,.6.1.2 -(),.,.-,-.,-,-.6.2 5 10 3.6.3 10.6.4 .3)Mitchell,J.Jr.and Smith,D.M.,Aqua me try A treatise on Methods for the Determination of Water,Part IIIThe Karl Fischer Reagent,2nded.,J.Wiley and Sons,Inc.,New York,NY,1977.563472015 3 6.5 ,110.6.6 .6.7 ,0,0001.7 7.1 .,-4),.,.7.2 ,II 1193.7.3 ,-.7.4 ,-.7.5 ,.7.6 .7.7 4A,48.7.8 1 3 4A,48 2 ,-.-2 -.7.9 (QA)QA .QA -11.-QA .8 8.1 ,-.9 9.1 3437.,.9.2 -.4)Reagent Chemicals,American chemical society specifications,American chemical society,Washington,D.C.(.,).,.Annular Standards for laboratory chemicals,BDH Ltd.,Poole,Dorset,U.K.(),-the United States pharmacopeia and national formulary,U.S.Pharmacopeia Convention,Inc.(USPC),Rockville,MD.().563472015 4 9.3 12 110.-.9.4 ,.-.9.5 KF ,-12.5.9.6 ,-,-.10 10.1 ,-,.-,:a),;b).10.2 ,.65%.10.3 10 3,0 -.3000 (3,0)2.65%.11 11.1 ,-,200500 .11.2 -.11.3 ,.11.4 ,KF.,50%.,-KF.-.11.5 .12 12.1 .12.2 .12.3 ,.1 .,-.563472015 5 1 ,3 ,/1,50 1,00 0 20 24 400 12.4 -,-,0,5 3.2 -.2 ,3 -+0,5 3-,31,0 1,5 2,0 5,0 3 3 3 3 3,5 5,0 6,5 15,5 5 5 10 20 12.5 12.5.112.5.3.12.5.1 5 (.7.8).12.5.2 110 -.12.5.3 ,-.12.6 ,12.4 2.,-,.,-.12.7 -.12.8 0,0010.12.9 .12.10 ,3 (1/8-).,12.3,.,-.12.11 .,-.12.12 .12.13 12.812.12 12.4.1 ,-.12.14 ,(H2O),.ppm ,.563472015 6 13 13.1 /H2O=(W/M)K,(2)W H2O,;M ,0,001;K,1000/,1000/.14 14.1 ()10 .-3.3 ,/,/9,9 383 1,1 36 14.2 3.14.3 .15 15.1 -(QA/QC)6809.563472015 7 X1()X1.1 -(QC).X1.2 QC 6809 MNL 75).X1.3 -(.6809 MNL 7).,-.,.X1.4 QC -,.,QC .QC .QC ,.QC -.X1.5,QC,-.QC .QC .QC 6809 MNL 7.5).ASTM MNL 7,6th ed.,ASTM International Headquarters.563472015 8 ()().1 -119306(2011)*343711 *680902(2012)*E 2913 *E 20308 *.563472015 547.52:543.613.22:543.064:006.354 71.080 2409 :,02.03.2015.60 x841/8.1,40.31.1110.,123995,.,4.www.gostinfo.ru infogostinfo.ru