KS I ISO 14869-1-2007 Soil quality－Dissolution for the determination of total element content－Part 1：Dissolution with hydrofluoric and perchloric acids《土壤质量 元素总含量测定用分解 第1部分 用氢氟酸和高氯.pdf

1、 KS I ISO 148691 KSKSKSKS SKSKSKS KSKSKS SKSKS KSKS SKS KS 1： KS I ISO 148691 : 2007 (2012 ) 2007 8 30 http:/www.kats.go.krKS I ISO 148691：2007 : ( ) ( ) ( ) () ( ) , : (http:/www.standard.go.kr) ： ：2002 12 27 ：2007 8 30 ：2012 12 27 ： 20120781 ： (ISO/TC190) ( 02-509-7270) (http:/www.kats.go.kr). 10

2、5 , . KS I ISO 148691：2007 2001 1 ISO 148691, Soil qualityDissolution for the determination of total element contentPart 1：Dissolution with hydrofluoric and perchloric acids , . i KS I ISO 148691 : 2007 (2012 ) 1： Soil quality Dissolution for the determination of total element content Part 1 ：Dissol

3、ution with hydrofluoric and perchloric acids , . , . . 1 . Al, Ba, Cd, Ca, Cs, Cr, Co, Cu, Fe, K, Li, Mg, Mn, Na, Ni, P, Pb, Sr, V, Zn . , . 2 . . ( ) . KS M ISO 3696, KS M ISO 11464, KS M ISO 11465, () KS M ISO 148692, 2： 3 (250 m) . . KS I ISO 148691：2007 (F) (Si) 4 (SiF 4 ) (silicates) . (perchlo

4、rate) . , . 450 (6.1.2 ) (6.1.3 ) (reference soils) . . 4 . 4.1 KS M ISO 3696 2 . 4.2 c(HF)27.8 mol L 1 , 1.16 g mL 14.3 c(HClO 4 )11.6 mol L 1 , 1.67 g mL 14.4 c(HCl)12.1 mol L 1 , 1.19 g mL 14.5 c(HNO 3 )15.2 mol L 1 , 1.41 g mL 14.6 c(HNO 3 )1.5 mol L 1 , 100 mL (4.5) 1 L . 5 5.1 . 5.2 2 KS I ISO

5、 148691：2007 KS M ISO 11465 . 5.3 0.000 1 g 5.4 10 mL . ( 30 mL) (6.1.2 ). 5.5 1 (45025) . 5.6 PTFE(polytetrafluoroethylene) 30 mL 5 cm . (4.6) (4.1) . , . 5.7 (15010) 5.8 , . 5.9 50 mL . 6 . , . . , , . 6.1 6.1.1 20 g KS M ISO 11464 . KS M ISO 11465 . (6.2) 3 KS I ISO 148691：2007 . 250 m . 6.1.2 (5

6、.3) 0.250 g (5.4) . (5.5) 1 450 3 . (4.1) PTFE (5.6) . 30 mL PTFE . 6.1.3 (5.3) 0.250 g (5.6) 5 mL (4.5) . 150 (5.7) 1 mL . . , . . 6.2 6.2.1 5 mL (4.2) 1.5 mL (4.3) PTFE (5.6) 30 mL (5.4) (6.1.1) . (5.7) 4 . . , 1 mL (4.4) (4.5) 5 mL (4.1) . . 50 mL (5.9) (4.1) . . , . . . ICPMS , . (sulfomolybdic)

7、 . 1. ( Ag) . 6.2.2 . 4 KS I ISO 148691：2007 5 6.2.3 . . a) . 5 mL (4.2) 1.5 mL (4.3) . 6.2.1 . b) , 6.2.1 . c) . , . 6.2.4 KS M ISO 148692 (lithium borate) . (5.9) . . . KS M ISO 148692 . . . 6.3 , . 7 . . a) , KS M ISO 148691 b) c) , 1： 153787 1 145 3(16) (02)26240114 (02)26240148 http:/ KS I ISO 148691 ：2007KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Soil quality Dissolution for the determination of total element content Part 1 ：Dissolution with hydrofluoric and perchloric acids ICS 13.080.10 Korean Agency for Technology and Standards http:/www.kats.go.kr