1、 15587-1 2014 ISO 15587-1:2002 Water quality Digestion for the determination of selected elements in water Part 1: Aqua regia digestion (IDT) 2015 15587-12014 II 1 - - - , 4 2 343 3 17 2014 . 1626- 4 15587-1:2002 -. . 1. - (ISO 15587-1:2002 Waterquality Digestionforthedeterminationofselectedelements
2、inwater Part 1:Aquaregiadigestion) - : - 1 7; - , - . .5 ( ), .5 ( ), .1 .5 ( ), D.5 ( D); - 1 . .1 ( ); .1 ( ); .1 (- ); D.1 ( D); - ( ) 5725-2-2002; - : 8, .5 ( ), .5 ( ), .5 ( ), D.5 ( D) . - 1.52012 ( 3.6). ( ) - 5 1.02012 ( 8). ( 1 ) , -. () - . , (gost.ru) , 2015 , - 15587-1 2014 1 Water. Samp
3、le digestion using the mixture of hydrochloric and nitric acidsfor the determinationof selected elements 2016 01 01 1 - ( - 1) - . 20 /3 () 5 /3. -. . : Ag, Al, As, B, Ba, Be, Ca, Cd, Co, Cr, Cu, Fe, Hg, K, Mg, Mn, Mo, Na, Ni, P, Pb, Sb, Se, Sn, Sr, Tl, V, Zn. - SiO2, TiO2 Al2O3. - . - 2) , - ; - ;
4、- . , , - . -, . - . 2 3): 3696:1987 . (ISO 3696:1987,Water for analytical laboratory use - Specification and test methods) 5667-3:1994 . . 3. - (ISO 56673:1994, Water quality Sampling Part 3: Guidance on the preservation and handling of samples)4)3 -: 1) . 3.1 2) 6, .3 ( ), .3 ( ), .3 ( ), D.3 ( D)
5、 3) ) . 4) 5667-3:2012 15587-12014 2 3.1 (aquaregia): , - . 3.2 (wetdigestion): , . - , - , . - , , - , . - . 4 , , 103C ( 101,3 ), 175 C. 103 C ( 101,3 ) - , 120 1). - . , , - 15 C (- 1). . 1 5 2), - . 3).1)101,3 - () . - 90 106,7 -. 0,3 , . 2) . . . 3) ) (5.1) , - , . - - . 15587-1 2014 3 5.1 , 36
6、96 1. 2 -, .5.2 , (HCI) = 12,0 /3(HCI) = 1,2 /3, -37 %. 5.3 , (HNO3) = 15,8 /3(HNO3) = 1,4 /3. 3) = 1,40 /3, 3) = 1 ,42 /3, 69 %. - .5.4 , - (C12H26). 6 6.1 , , . , - , .6.2 , - (, ). , , - .6.3 , , (6.2). - ., , .6.4 , - .6.5 , , , - , . , - .6.6 2 3 , , (5.3), 10 %, (5.1).6.7 1), , 50 100 3.6.8 2)
7、 .7 5667-33). ( 8) (25,0 0,1) 3, . , 20 3, , . -, , . - , , , . , 0,1 3 - 25 3. - . (5.3), 1) 177074 2- .2) 2922791 2916991 2- 28311893) 318612012 . 15587-1 2014 4 (5.2). 1. , - .8 8.1 , -, (5.3), 10 % (5.1), (5.1). (25,0 0,1) 3 (6.1). (6,0 0,1) 3 (5.2), (2,0 0,1) 3 (5.3). 103 C1). . - . , - (5.4). . 8.2, - - 8.3.8.2 (6.1) , (6.2). (6.3) , - . (6.4). . 120 . - , - 20 1000 . - . . - (6.3), . / (5.1) .
