KS I ISO 11923-2008 Water quality－Determination of suspended solids by filtration through grass-fibre filters《水质 玻璃纤维过滤器过滤法测定悬浮物》.pdf

《KS I ISO 11923-2008 Water quality－Determination of suspended solids by filtration through grass-fibre filters《水质 玻璃纤维过滤器过滤法测定悬浮物》.pdf》由会员分享，可在线阅读，更多相关《KS I ISO 11923-2008 Water quality－Determination of suspended solids by filtration through grass-fibre filters《水质 玻璃纤维过滤器过滤法测定悬浮物》.pdf（12页珍藏版）》请在麦多课文档分享上搜索。

1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS I ISO 11923 KS I ISO 11923:2008 2008 11 10 http:/www.kats.go.krKS I ISO 11923:2008 : ( ) ( ) ( ) : (http:/www.standard.go.kr) ： ：1998 12 28 ：2008 11 10 2008-0751 ： ： ( 02-509-7266) (http:/www.kats.go.kr). 10 5 , . KS I ISO 11923:2008 Water quality Determi

2、nation of suspended solids by filtration through grass-fibre filters 1997 1 ISO 11923, Water quality Determination of suspended solids by filtration through glass-fibre filters , . 1 , . 2 mg/L , . 1 , , pH . . ( B ). 1 000 mg/L (8.6 ). 2 (5.2 ). . 3 . , . 2 . . ( ) . KS M 9124, KS M ISO 5667 2, 2：

3、3 KS I ISO 11923:2008 2 . 3.1 3.2 , (KS M 9124 ) 4 . 105 . 5 5.1 (5.2) . . . 5.2 . (5.1) . 0.3 mg . 50 g/m2100 g/m2 . 150 mL 8. . . 3 . . 1 10 150 mL 105 1 . . 105 1 . . (12.) . 5.3 (1052) . 5.4 KS I ISO 11923:2008 3 0.1 mg . 5.5 (5.3) . 6 6.1 (microcrystalline cellulose) , = 500 mg/L (TLC) (C6H10O5

4、)n 0.500 g( ) 1 000 mL , . 3 . . (1052) . 6.2 , = 50 mg/L (6.1) . 100 mL (1001) mL . 1 000 mL , . . . 7 KS M ISO 5667 2 . . . , 4 . 4 8 . 24 . . 4 . 8 8.1 . KS I ISO 11923:2008 4 8.2 (5.2 ) 0.3 mg . 8.3 (5.4) 0.1 mg . . 8.4 (5.1) ( ) . , . . 8.5 . . . 5 mg50 mg . 1 L . 2 mg . 2 % . 25 mL . 8.6 20 mL

5、 , . 20 mL . 1 000 mg/L 1 50 mL 3 . . 1 . . . . . ( ) . . , . (5.5) (1052) (5.3) 1 2 . , . 9 (6.2) 200 mL (8.) . 90 %110 % . 10 (mg/L) . KS I ISO 11923:2008 5 Vab )(0001 = b ： (mg) a ： (mg) V ： (mL). 1 g 1 mL (equivalent) . 2 mg/L “2 mg/L ” , 2 mg/L . 11 . . , . ( ) . A . (matrix) . 12 . a) b) c) d)

6、 e) (8. ) (8.6 ), KS I ISO 11923:2008 6 A ( ) ( 1992) 175 Whatman GF/A . . A.1 . A.1 1 2 171 172 961 mg/L 790 mg/L 41 mg/L 36 mg/L 4.29 % 4.72 % 4 3 1994 A.2 . A.2 mg/L % , 10 mg/L 8 32 0 9.95 9.0 , 100 mg/L 8 32 96.5 7.8 , 500 mg/L 7 26 6 499.5 3.5 , 10 mg/L 8 30 2 9.59 7.8 , 100 32 0 92.4 7.5 , 50

7、0 mg/L 8 31 1 463.4 6.0 ( ), 10 mg/L 7 28 0 10.3 8.3 ( ), 100 mg/L 6 24 4 102.3 9.2 ( ), 500 mg/L 7 28 0 474.1 13.6 ： , 1： 1, 10 mg/L 8 31 1 9.6 4.4 ： , 1： 1, 50 mg/L 8 30 2 49.9 1.7 ： , 1： 1, 200 mg/L 8 32 0 195.4 3.3 , . (ideal conditions) . KS I ISO 11923:2008 7 B ( ) 105 . . 105 . . 135513 7017 (02)60094114 (02)600948878 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS I ISO 11923:2008 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Water qualityDetermination of suspended solids by filtration through glass-fibre filters ICS 13.060.01