1、 56340 2015 563402015 II 1 -(),4 2 160 3 10 2015.67-4 106412 -(ASTM E 106412 Standard test method for water in organic liquids by coulometric Karl Fischer titration).-1.52012(3.5).-,5 1.02012(8).(1 ),.().,(gost.ru),2015 ,563402015 1 Organic liquids.Determination of water by coulometric Karl Fischer
2、titration 20160101 1 1.1 0%.2,0%.-.(),().1.2 .1.3 ,-.1.4 -,.8.2 :2.1 ATM1)1193 (ASTM D 1193,Specification for reagent water)4672 .-(ASTM D 4672,Test method for polyurethane raw materials:determination of wa-ter content of polyols)E 180 -(ASTM E 180,Practice for determin-ing the precision of ASTM met
3、hods for analysis and testing of industrial and specialty chemicals)2)E 203 (ASTM E 203,Test method for water using volumetric Karl Fischer titration)3 3.1 -.-.,.1 10,71 .1)ACTM ATM www.astm.org -ATM:serviceastm.org.(Annual Book of ASTM Standards).2)2009.563402015 2 4 4.1 -,(KF).,2,0%,-.100%.(.1 6).
4、1 ,3 0 500/.500 1000/.1000 2000/.0,2%.0,5%.0,5%.2,0%.5 2 1 0,5 0,1 5 5.1 ,-.1),-.5.2 E 203 ,-,-.6 6.1 2),-,.,-.,-,-.6.2 50 3,115 .1 ,100 1 .6.3 20 3,115 (.1).6.4 1 5 3,115 (.1).6.5 5,115 (.1).6.6 TFE .6.7 ,.,.6.8 .6.9 ,(100 5)C.1)J.Mitchell,Jr.and D.M.Smith,Aquametry A Treatise on Methods for the De
5、termination of Water,Part IIIThe Karl Fischer Reagent,2nd Ed.,J.Wiley and Sons,Inc.,New York,NY 1990.2):M.T.Kelley,R.W.Stelzner,W.R.Laing,and D.J.Fisher,Analytical Chemistry 31,No.2,220(1959)and A.W.Meyer,Jr.and C.M.Boyd,Analytical Chemistry 31,No.2,215(1959).563402015 3 6.10 ,.6.11 ,0,0001.7 7.1 ,-
6、1).,-.7.2 II III 1193.7.3 -KF.-KF .-KF ,-.-.-,.-.2 ,:Hydranal Manu-al-Eugen Schotz reagents for Karl Fischer titration,from Riedel-deHaen(www.rdhlab.de),Sigma Aldrich()Moisture measurement by Karl Fischer Titrimetry,2nd ed.,by GFS Chemicals,Inc.,Janu-ary 2004.7.3.1 (),-.7.3.2 (),-.7.3.3 20/3.8 8.1 ,
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