GOST R 52501-2005 Water for analytical laboratory use Specifications《分析实验室用水 规范》.pdf

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4、77 . . 451787 . -, 656375 . - 675588 -. 1990890 , , , , , . 2049075 . . 2218076 . . 2533682 . , - 1 525012005( 3696:1987) 2566483 (4- ). 25794.283 . - 2922791 ( 835-181) . -. 1. - - , 1 , - , . (), () . , , , , .3 . 1, , , , - ; 2- (, - 0,2 - ). 2 , , , - () ; , -,.4 1. , 6. 1 121 - 25 , /, 2 , KMnO

5、4(), /3, 3 254 , 1 , , 4 - 110 , 1, 5 (IV) (SiO2),/3, 0,0100,0010,0100,100,080,011,000,026.16.26.36.46.51 ; , ( ), .2 5250120052 - , KMnO4(), 1-. 1 .5 3885. 2 3. (. 6.1.2). , 51760 , . , ., , -, , , 2 ( 3118) - (HCI) c187 1/3, 1 . -, , , , - , KMnO4(), .6 , , , , , - - .6.1 25 6.1.1 ., 0,001 300 /c(

6、107 3 c215 102/) c177 0,5 % , (25 c177 0,1) . , -, (25 c177 1). -150024/29 25336 , - - 6755. 1(3)5001(2) 1770.6.1.2 , , (25 c177 1) .6.2 , KMnO4()6.2.1 , -1200045/40 25336. 1-1(2)11(10) 29227. 1(3)1000(250)1(2) 1770.2. 20490, ., (1/5KMnO4) = 0,1/3; 25794.2. (1/5 KMnO4) = 0,01 /3. . 4204, ., 20 %, ( 1 /3); - 4517.6.2.2 1000 3 2- , - 10 3 1,0 3 , - 5 .3 525012005