GOST R 54591-2011 Leather and fur Method of chromium (VI) content determination《皮革和毛皮 铬(VI)含量的测定方法》.pdf

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6、 100 3(V2). 1,0 3 1:1 (7.4), 0,3 3 (5.3), 2,0 3 1,5- (7.5). - , 5 540 (6.5) 3,0 . (VI) r. (VI) , - (8.1). , 8.1, (V1) , 1,5-.9 (VI) , /, =VC VVmCr21, V , (VI) , 3;V1 ( ), , 3;V2 (VI), 3;r (VI), , /3;m , .3 545912011 - , . c177 10 % =0,95. (VI) .=D, D .D =100100 c45W, W (), 938.1, %.10 :- (VI), 9;- ;- (7.1) ();- , 3,0 ;- , (/) 0,0001 /;- . 681.1:675.621:006.354 59.140.30 19 : , , , (VI), , 545912011 . . . . 26.09.2012. 24.10.2012. 60 c180 8418. . . . 0,93. .-. . 0,58. 114 . . 926. , 123995 , ., 4.www.gostinfo.ru infogostinfo.ru . . , 105062 , ., 6.