KS M 8252-2012 Amidosulfuric acid《氨基磺酸(试剂)》.pdf

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1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS M 8252 ( )KS M 8252:2012 2012 12 28 http:/www.kats.go.krKS M 8252:2012 : ( ) ( ) ( ) : (http:/www.standard.go.kr) : :1979 11 29 :2012 12 28 2012-0817 : : ( 025097270) (http:/www.kats.go.kr). 10 5 , . KS M 8252:2012 ( ) Amidosulfuric acid HOSO2NH2FW: 97.09

2、 1 1)( .) . 2 . . ( ) . KS M 0009, KS M 0024, KS M 8001, 3 3.1 , . 3.2 a) 1 g 20 mL , (100 g/L) 5 mL . b) KS M 0024 3 160 cm 1, 1 540 cm 1, 1 450 cm 1, 1 330 cm 1 1 070 cm 1 . , KS M 0024 7.2 a)( ) . 1 . 1) . KS M 8252:2012 2 1 4 5. 1 . 1 ( ) (Cl) (SO4) (Pb ) (Fe) 99.5 % 0.005 % 5 mg/kg 0.01 % 5 mg/

3、kg 5 mg/kg 5 5.1 0.1 mg 2.5 g 40 mL 1 mol/L . . 1 mol/L 1 mL 0.097 09 g HOSO2NH2 . (%) (cm 1) KS M 8252:2012 3 5.2 1 g 20 mL . 5.3 ( ) KS M 0009 5.4.4 d)( 4: ) . 20 g , 1 mg . 5.4 (Cl) a) 2.0 g 20 mL . b) (0.01 mg/mL) 1.0 mL 20 mL . c) KS M 8001 6.7 a)( ) . 5.5 (SO4) a) 1.0 g 10 mL (2: 3) 5 , (2: 1)

4、 0.3 mL 25 mL . b) (2: 3)( 1/2 0.5 g 10 mL , (2: 3) 5 , (0.01 mg/mL) 5.0 mL, (2: 1) 0.3 mL 25 mL . c) KS M 8001 6.15 a)( ) . 5.6 (Pb ) a) 20 g 20 mL 50 mL (A )(5.7 ). A 10 mL( 4 g) 15 mL . b) ( ) 50 mL (B )(5.7 ). B 10 mL (0.01 mg/mL) 2.0 mL 15 mL . c) KS M 8001 6.24 a)( ) . 5.7 (Fe) a) 5.6 A 5 mL(

5、2 g) (2: 1) 1 mL 15 mL . b) 5.6 B 5 mL (2: 1) 1 mL (0.01 mg/mL) 1.0 mL 15 mL . c) KS M 8001 6.22 b)(1,10- ) . 6 . KS M 8252:2012 4 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 8252:2012 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Amidosulfuric acid ICS 71.040.30

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