KS E ISO 317-2011 Manganese ores and concentrates-Determination of arsenic content-Spectrometric method《锰矿石和锰精矿 砷含量的测定 光谱测定法》.pdf

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1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS E ISO 317 KS E ISO 317:2011 2011 10 6 http:/www.kats.go.krKS E ISO 317:2011 : ( ) ( ) () ( ) : (http:/www.standard.go.kr) : :2011 12 31 :2011 10 6 2011-0128411 : : ( 02-509-7274) (http:/www.kats.go.kr). 10 5 , . KS E ISO 317:2011 i . ii 1 1 2 1 3 1 4 1 5

2、2 6 .3 6.1 ( 1 )3 6.2 3 7 3 8 3 8.1 3 8.2 3 8.3 .3 8.4 4 8.5 4 8.6 4 8.7 .4 9 .4 9.1 .4 9.2 5 KS E ISO 317:2011 ii 1984 1 ISO 317, Manganese ores and concentrates Determination of arsenic content Spectrometric method , . KS E ISO 317:2011 Manganese ores and concentrates Determination of arsenic cont

3、ent Spectrometric method 1 . 0.001 0.2 %( ) . ISO 4297 . 2 . . ( ) . KS E ISO 4296 1, 1: KS E ISO 4296 2, 2: ISO 4297, Manganese ores and concentrates Methods of chemical analysis General instructions 3 , . (V) (III) , (III) . . 120 130 40 60 . 3 mol/L . 4 (V) 2.5 4 mol/L . KS E ISO 317:2011 2 3 6 9

4、 mol/L , As(V) . 5 5.1 5.2 (NH2NH2 H2SO4) 5.3 (C6H8O6), 5 g/L . 5.4 (11), 1.84 g/mL 5.5 (13), 1.19 g/mL 5.6 , 1.42 g/mL 5.7 ( 1.19 g/mL) (5.6) 3: 1 . 5.8 c(HClO4), 3 mol/L 5.9 -(1/4 )(NH4)6Mo7O24 4H2O 8.1 g 250 mL . 1 000 mL 300 mL ( 1.51 g/mL) 350 mL . . 1 000 mL . 2 . 5.10 (1 g/L) 1.320 4 g (100 g

5、/L) 10 mL 1 000 mL . . 1 mL 1 mg (As) . 5.11 (0.01 g/L) (5.10) 10 mL 1 000 mL . . . 1 mL 0.01 mg . KS E ISO 317:2011 3 6 6.1 ( 1 ) 1 . ( 1.84 g/mL) . 2 ( , , ) . , 1 10 (5.6) . , 30 . 3 . 6.2 840 nm 630 700 nm 7 KS E ISO 4296 1 . KS E ISO 4296 2 . 100 m( ) . 8 8.1 1 . 8.2 . 8.3 (8.1) 100 120 mL (5.7

6、) 10 mL , (5.4) 10 mL . . . KS E ISO 317:2011 4 (V) . 8.4 50 60 mL 100 120 mL . (5.2) 0.5 g (5.1) 0.5 g 108 . (5.6) 10 mL 100 mL . . 1 %( ) g mL mL mg 0.001 0.005 0.005 0.01 0.01 0.05 0.05 0.1 0.1 0.2 1 0.5 0.5 0.2 0.2 100 100 100 20 20 10 0.010 0.050 0.025 0.050 0.010 0.050 0.020 0.040 0.020 0.040

7、8.5 5 . , 100 mL ( 1 ). (5.6) 5 mL . . 120 130 40 60 . (5.9) 20 mL 1 mL 10 15 . 50 mL (5.8) . . 8.6 840 nm 630 700 nm . 8.7 (5.11) 100 mL . (5.7) 10 mL (5.4) 10 mL 8.3 8.6 . 9 9.1 ( ) (8.7) . (As) . 2 3 KS E ISO 317:2011 5 KmAmAKmAmA=10000110002110211 A1: A2: 3 m0: , (g) m1: (mg) K : 9.2 2 : %( ) 3

8、2 0.001 0.002 5 0.002 5 0.005 0.005 0.01 0.01 0.02 0.02 0.05 0.05 0.10 0.10 0.20 0.001 5 0.002 5 0.004 0.006 0.008 0.015 0.025 0.001 0.002 0.003 0.005 0.007 0.01 0.02 KS E ISO 317:2011 6 1 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS E ISO 317:2011KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Manganese oresg3and concentratesDetermination of nickel content spectrometric method ICS 73.060.20

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