1、 KSKSKSKS KSKSKSK KSKSKS KSKSK KSKS KSK KS KS I ISO 15178 KS I ISO 15178 :2009 2009 12 18 http:/www.kats.go.krKS I ISO 15178:2009 : ( ) ( ) ( ) :(ISO/TC190) () ( ) () : (http:/www.standard.go.kr) : :2004 8 31 :2009 12 18 2009-0830 : : (ISO/TC190) ( 02-509-7266) (http:/www.kats.go.kr). 10 5 , . KS I
2、ISO 15178:2009 Soil qualityDetermination of total sulfur by dry combustion 2000 1 ISO 15178, Soil qualityDetermination of total sulfur by dry combustion , . . , . 1 . . . 2 . . ( ) . KS I ISO 11464, KS I ISO 11465, () KS I ISO 142562, , , 2: 3 KS I ISO 11464 1 150 . (SO 2 ) . , , . 1 350 SO 3 . SO 3
3、 SO 2 . SO 2 . . KS I ISO 15178:2009 2 . . . . , 1 350 (WO 3 ) (V 2 O 5 ) . . 4 . 4.1 . 4.2 (C 6 H 7 NO 3 S) (SRM) . A . (SRMs) . 5 5.1 1 . 1 g mg 1 0.1 10.1 0.01 0.1 0.001 5.2 1 150 SO 2 . 5.3 KS I ISO 15178:2009 3 6 KS I ISO 11464 250 m . KS I ISO 11465 . SRM . . 7 7.1 . 7.2 (4.2) . . 4 . 7.3 . .
4、. . 8 (g/kg, w ts ) . w ts 0.500 5(m 2 /m 1 )(100w)/100 0.500 5 :SO 2 S m 1 : (g) m 2 : SO 2(mg) w : (%)(6. ) . 9 . a) , KS M ISO 15178 b) KS I ISO 15178:2009 4 c) (g/kg) d) 0.1 g/kg . 10 10.1 0.2 g/kg . . , , . 10.2 1998 8 4 . KS A ISO 57252 ( )2: 2 . 2 g/kg s rr s RR 1 1.62 0.05 0.13 0.16 0.46 2 0
5、.46 0.10 0.28 0.21 0.58 3 0.25 0.05 0.13 0.10 0.28 4 0.28 0.06 0.18 0.13 0.37 s r : r : s R : R : 10.3 X (XRF) (ICP), . ICP . 3 . 3 1 2 3 4 1.62 0.46 0.25 0.28 XRF 1.50 0.56 0.27 0.46 ICP 1.52 0.45 0.20 0.32 KS I ISO 15178:2009 5 A () (SRM) . a) (US Geological Survey) GXR4 17.7 g/kg b) BCR CRM 101 1
6、.70 g/kg c) USA( , NIST) SRM 2710 2.4 g/kg SRM 2711 0.420 g/kg 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ KS I ISO 15178 :2009 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Soil quality Determination of total sulfur by dry combustion ICS 13.080.10 Korean Agency for Technology and Standards http:/www.kats.go.kr