KS I ISO 11047-2009 Soil quality-Determination of cadmium chromium cobalt copper lead manganese nickel and zinc in aqua regia extracts of soil-Flame and electrothermal atomic absor.pdf
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1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS I ISO 11047 , , , , , , KS I ISO 11047:2009 2009 12 18 http:/www.kats.go.krKS I ISO 11047:2009 : ( ) ( ) () ( ) : (ISO/TC190) () ( ) () : (http:/www.standard.go.kr) : :1999 12 28 :2009 12 18 2009-0830 : : (ISO/TC190) ( 02-509-7266) (http:/www.kats.go.kr).
2、 10 5 , . KS I ISO 11047:2009 , , , , , , Soil quality Determination of cadmium, chromium, cobalt, copper, lead, manganese, nickel and zinc in aqua regia extracts of soilFlame and electrothermal atomic absorption spectrometric methods 1998 1 ISO 11047, Soil quality Determination of cadmium, chromium
3、, cobalt, copper, lead, manganese, nickel and zinc in aqua regia extracts of soil Flame and electrothermal atomic absorption spectrometric methods . . . . 1 KS I ISO 11466 (aqua regia) , , , , , , . 2 . 1 (mg/kg, ) 2 . 2 . A , , , , , , B , , , , , , . . 1 1 . KS I ISO 11047:2009 2 . 2 . . (CRM) . .
4、 . (agreed limit) . . . 1 KS I ISO 11466 (mg/kg, ) A ( AAS) B ( AAS) 2 2 12 12 12 12 5 5 15 15 2 2 12 12 2 2 2 . . ( ) . KS A ISO 5725 1, ( ) 1: KS I ISO 11465, ( ) KS I ISO 11466, KS M ISO 3696, 3 A , , , , , , 3.1 2 KS I ISO 11466 . KS I ISO 11047:2009 3 2 nm 228.8 / Fe 357.9 / /N2O . Fe, Al Ca, M
5、g 240.7 / 324.8 / 217.0 / 279.5 / /N2O . Fe, Si 232.0 / Fe 213.9 / . . . , . . 3.2 . KS M ISO 3696 2 . . 3.2.1 37 %, 1.18 g/mL (batch) . 3.2.2 65 %, 1.42 g/mL (batch) . 3.2.3 1 3(V/V) . (1 000 mL) 500 mL (3.2.2) 250 mL . KS I ISO 11047:2009 4 3.2.4 98 %, 1.84 g/mL (batch) . 3.2.5 1 9(V/V) . 1 000 mL
6、 700 mL ( ) (3.2.4) 100 mL . 3.2.6 37 g/L (LaCl3 7H2O) 100 g 700 mL . 1000 mL . 3.2.7 1 000 mL (3.2.1) 210 mL (3.2.2) 70 mL 500 mL . 3.2.8 1 000 mL (3.2.1) 210 mL (3.2.2) 70 mL 500 mL . (3.2.6) 100 mL . 3.2.9 3.3 1 . . (good laboratory practice) . . 3.3.1 . . 3.3.1.1 1 000 mg/L ( 99.5 %) (1.000 00.0
7、00 2) g 250 mL KS I ISO 11047:2009 5 (3.2.3) 40 mL 100 mL . 1 000 mL . 3.3.1.2 20 mg/L (3.3.1.1) 20.00 mL 1 000 mL . (3.2.3) 20 mL . 3.3.2 3.3.2.1 1 000 mg/L 130 24 (K2Cr2O7)(2.829 00.0002) g 400 mL 40 mL . (3.2.4) 5 mL 1 000 mL . 3.3.2.2 20 mg/L (3.3.2.1) 20.00 mL 1 000 mL . (3.2.3) 20 mL . 3.3.3 3
8、.3.3.1 1 000 mg/L ( 99.5 %) (1.000 00.000 2) g 250 mL (3.2.3) 10 mL (3.2.1) 10 mL . 100 mL 1 000 mL . 3.3.3.2 20 mg/L (3.3.3.1) 20.00 mL 1 000 mL (3.2.3) 20 mL . 3.3.4 3.3.4.1 1 000 mg/L KS I ISO 11047:2009 6 ( 99.5 %) (1.000 00.000 2) g 250 mL (3.2.3) 40 mL . 100 mL 1 000 mL . 3.3.4.2 20 mg/L (3.3.
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