1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS M 8299 ( )KS M 8299:2012 2012 12 28 http:/www.kats.go.krKS M 8299:2012 : ( ) ( ) ( ) : (http:/www.standard.go.kr) : :1987 12 19 :2012 12 28 2012-0817 : : ( 02-509-7270) (http:/www.kats.go.kr). 10 5 , . KS M 8299:2012 ( ) Barium acetate (CH3COO)2Ba FW: 255
2、.42 1 ( .) . 2 . . ( ) . KS M 8001, 3 3.1 , . 3.2 a) 1 g 20 mL (A ). A 10 mL ( ) (100 g/L) 0.2 mL . b) A 10 mL (1: 5) 1 mL . 4 5. , 1 . KS M 8299:2012 2 1 pH(50 g/L, 25 C) (Cl) (Na) (K) (Cu) (Ca) (Sr) (Pb) (Fe) 99.0 % 7.4 8.5 5 mg/kg (NO3: 0.005 % ) 0.01 % 0.01 % 5 mg/kg 0.05 % 0.1 % 5 mg/kg 5 mg/kg
3、 5 5.1 1 g 0.1 mg (500 mL) . 25 mL 75 mL 2 mL 0.01 mol/L EDTA . T , . 0.01 mol/L EDTA 1 mL 0.002 554 2 g(CH3COO)2Ba . 5.2 1 g 20 mL . 5.3 pH(50 g/L, 25 C) a) 5.0 g 100 mL . b) KS M 8001 6.5(pH) . 5.4 (Cl) a) 2.0 g (1: 2) 5 mL 20 mL . b) (0.01 mg/mL) 1.0 mL (1: 2) 5 mL 20 mL . c) KS M 8001 6.7 a)( )
4、. 5.5 1 g 10 mL 0.10 mL, 10 mL 10 (NO3: 0.005 % ). KS M 8299:2012 3 5.6 (Na) a) 4 g 50 mL , (1: 15) 20 mL 200 mL . 3 120 mL (S ). S 50 mL( 1 g) 100 mL (X ). b) S 50 mL (0.01 mg/mL) 10 mL (0.01 mg/mL) 10 mL 100 mL (Y ). c) KS M 8001 6.30( ) . 1 589.0 nm, 2 580 nmX Y 5.7 .) 5.7 (K) a) 5.6 X . b) 5.6 Y
5、 . c) KS M 8001 6.30 . 1766.5 nm, 2760 nm 5.8 (Cu) a) 10 g 30 mL (2: 1) 1 mL 80 mL . b) 10 g 30 mL, (2: 1) 1 mL, (0.01 mg/mL) 5.0 mL, (0.01 mg/mL) 5.0 mL (0.01 mg/mL) 5.0 mL , 80 mL . c) (2: 1) 1 mL 5 mL . d) KS M 8001 6.31( ) b)( ) 4)( ) . 324.7 nmX , Y Z 5.11, 5.12 . 5.9 (Ca) a) 1.0 g 50 mL, (2: 1
6、) 3 mL 100 mL (S ). S 20 mL( 0.2 g) 100 mL (X )(5.10 ). b) S 20 mL (0.01 mg Ca/ mL) 10 mL (0. mg/mL) 20 mL 100 mL (Y )(5.10 ). c) KS M 8001 6.31( ) a)( ) 4)( ) . 422.7 nm 5.10 (Sr) a) 5.9 X . b) 5.9 Y . c) KS M 8001 6.31 a) 4) . 460.7 nm KS M 8299:2012 4 5.11 (Pb) a) 5.8 X . b) 5.8 Y . c) 5.8 Z . d)
7、 KS M 8001 6.31 b) 4) 4.3) . 283.3 nm 5.12 (Fe) a) 5.8 X . b) 5.8 Y . c) 5.8 Z . d) KS M 8001 6.31 b) 4) 4.3) . 248.3 nm 6 . 7 . a) “” “” b) , c) ( ) d) e) f) . () 153787 1 92 3(16) (02)26240114 (02)262401489 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS M 8299:2012 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Barium acetate ICS 71.040.30