1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS D 2568 KS D 2568: 2008 2008 6 13 http:/www.kats.go.krKS D 2568: 2008 : () ( ) () ( ) : (http:/www.standard.go.kr) : :2003 12 26 :2008 6 13 2008-0276 : : ( 02-509-7274) (http:/www.kats.go.kr). 10 5 , . KS D 2568: 2008 Tantalum Method for atomic absorption
2、spectrometric analysis 1 , , , . 2 . . KS D 2550, KS M 0001, KS M 0012, 3 KS D 2550, KS M 0001 KS M 0012 . 4 1 . 1 %(m/m) 0.000 5 0.020 0.000 5 0.020 0.000 5 0.020 0.000 5 0.020 0.000 5 0.020 5 5.1 , KS D 2568: 2008 2 . , . 5.2 . a) (1: 1) b) (1: 1) c) (1: 1) d) , 77 mL 185 mL , 1 000 mL . . e) (112
3、 g/L) f) , 240 g, 18 g 14 g , 1 000 mL . . g) (100 g Cr/mL) 99.9 %(m/m) 0.100 g , (200 mL) , (1: 1) 30 mL . , . 1 000 mL , . h) (100 g Cu/mL) 99.9 %(m/m) 0.100 g , (200 mL) , (1: 1) 20 mL . , . 1 000 mL , . i) (100 g Fe/mL) 99.9 %(m/m) 0.100 g , (200 mL) , (1: 1) 20 mL . , . 1 000 mL , . j) (100 g M
4、n/mL) 99.9 %(m/m) 0.100 g , (200 mL) , (1: 1) 20 mL . , . 1 000 mL , . k) (100 g Ni/mL) 99.9 %(m/m) 0.100 g , (200 mL) , (1: 1) 10 mL . , . 1 000 mL , . 5.3 , 5.3.1 KS M 0012 , 1 . 5.3.2 . KS D 2568: 2008 3 ( 250 mm, 10 mm) 5 mm , ( 75150 m) 10 mL1) , 5 mm . 1.0 1.5 mL . 5.3.3 2 .2) 2 nm 357.9 324.8
5、 248.3 279.5 232.0 5.4 1.00 g , 1 mg . 5.5 5.5.1 . a) (5.3.2) 20 mL, 20 mL . b) , 5.2 d) 100 mL . 5.5.2 . a) (100 mL)3) , (1: 1) 8 mL , 4) , (1: 1) 2 mL . 1) , , , . 5.5.2 5.5.3 a) , ICP , 1 mg . 2) . 3) 4 (100 mL) . , . 4) 4 . KS D 2568: 2008 4 b) , 5.2 d) 5 mL . 5.5.3 . a) 5.5.2 b) 5.5.1 . , 5.2 d
6、) 10 mL , 2 . (200 mL)5) . b) 4 (100 mL) , (1: 1) 1 mL . , .6 ) , . 4 mL , . c) 50 mL , . , 5.2 f) 100 mL, 20 mL, 20 mL, , 5.2 d) 100 mL . 5.5.4 5.5.3 c) , , 5.3.3 .7) , , .8)5.6 . 5.7 . a) 50 mL (1: 1) 1.0 mL , 5.2 g) k) 3 9), . b) , 5.3.3 5) 4 (200 mL) . 6) 5) 4 (200 mL) (1: 1) 1.0 mL . 7) , , , ,
7、 , 5.7 . 8) 0.2 mg , . 9) . , . KS D 2568: 2008 5 . 3 1 2 3 4 mL g mL g mL g mL g 5.2 g) 0 0 0.50 50 1.00 100 2.00 200 5.2 h) 0 0 0.50 50 1.00 100 2.00 200 5.2 i) 0 0 0.50 50 1.00 100 2.00 200 5.2 j) 0 0 0.50 50 1.00 100 2.00 200 5.2 k) 0 0 0.50 50 1.00 100 2.00 200 5.8 5.5.4 5.6 5.7 , . 10021=mAAE E : %(m/m) A1 : (g) A2 : (g) m : (g) 135513 7017 (02)60094114 (02)600948878 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS D 2568: 2008 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS TantalumMethod for atomic absorption spectrometric analysis ICS 71.040.40
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