KS E 3055-2008 Determination of gold and silver in blister copper《粗铜的金、银量测定方法》.pdf

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1、 KSKSKSKS KSKSKSK KSKSKS KSKSK KSKS KSK KS KS E 3055 KS E 3055: 2008(2013 ) 2008 7 29 http:/www.kats.go.krKS E 3055:2008 : ( ) ( ) ( ) ( ) : (http:/www.standard.go.kr) : : 1968 8 2 : 2008 7 29 : 2013 6 5 : 2013-0190 : ( 02-509-7274) (http:/www.kats.go.kr). 10 5 , . KS E 3055:2008 (2013 ) Determinati

2、on of gold and silver in blister copper 1 . 2 . . ( ) . KS A 5101 1, 1 : KS E 3051, KS M 0001, 3 3.1 KS M 0001 . , 1 g 0.005 mg, 2 g 0.02 mg . 3.2 a) KS E 3051 KS A 5101 1 0.42 mm . b) 1 4 . c) KS E 3051 10 30 g . 4 4.1 . KS E 3055:2008 2 4.2 a) 10 30 g ( 800 mL) ( 1.40) 1 ( 1.84) 2 90 150 mL( 1) .

3、300 mL 2 ( 2). KS E 3051 8.6.2 A , KS E 3051 7.1 . 10 30 g 35 g 35 g 8 g( 16 g) 10 g 3 g 12 mm b) 10 30 g (1 000 mL) 50 100 mL ( 1.84) 60 120 mL ( 3) . 500 mL . . c) . 10 30 g (1 000 mL) 30 mL (Hg 2.5 %) 10 mL 30 ( 1.84) 60 100 mL . . 500 mL . . 4.3 KS E 3051 6.1 . 4.4 1 . KS E 3055:2008 3 1 mg mg m

4、g mg 0.10 0.01 1.0 0.1 0.11 0.50 0.02 1.1 5.0 0.2 0.51 1.00 0.03 5.1 10.0 0.3 1.01 2.00 0.04 10.1 30.0 0.4 2.01 5.00 0.05 30.1 50.0 0.5 5.01 10.00 0.07 1 , 10 g 90 mL 20 g 120 mL 30 g 150 mL 2 1 g (1: 2) 30 50 mL . . 3 250 2 4 . 135 513 701 7 (02)6009 4114 (02)6009 4887 8 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS E 3055:2008 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Determination of gold and silver in blister copper ICS 73.060.99

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