KS D ISO 2543-2002 Copper and copper alloys－Determination of manganese－Spectrophotometric method《铜和铜合金 锰含量的测定 分光光度法》.pdf

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1、 KS D ISO 2543 KSKSKSKS SKSKSKS KSKSKS SKSKS KSKS SKS KS (2007 ) 2002 11 28 http:/www.kats.go.kr ICS 77.120.30 KS D ISO 2543 2002 (2007 ) Copper and copper alloys Determination of manganese Spectrophotometric method 1973 ISO 2543 1973(E)(Copper and copper alloys Determination of manganese Spectropho

2、tometric method) , . . 6 %(m/m) , , , , . , . . . 40 g/L ( 1 ) . , 40 g/L 300 mL 40 % ( 1.14 g/mL) 30 mL ( 1.40 g/mL) 500 mL 150 mL ( 1 ) . . ( 2 ) (40 g/L) , 1 % ( 201.84 g/mL) . . ( 2 ) . . . ( 1.40 g/mL), (1 3) 50 g/L 20 g/L, . 1.26 g/mL ( 1.84 g/mL) 250 mL 1 L . 1 g/L( 1 mL D ISO 2543 2002 2 1 m

3、g .) g 250 mL ( ) 60 80 mL 100 mL . , . . (acetone) . 2 100 , (desiccator) . ( 99.9 % ) 1 0.001 600 mL ( ) 40 mL 80 mL . , 1 L (volumetric flask) . 0 . 1 g/L( 1 mL 0.1 mg ) 1 L ( ) 100 mL , . 100 mL , 300 mL (conical flask) ISO ( 3 ). ( 3 ) . 7 300 mL ( ) . ( ) , % mL mL Mg 0.400 g 0.080 g 0.032 g 2

4、0 19 18 16 14 10 0 0 1 2 4 6 10 20 0 0.1 0.2 0.4 0.6 1 2 0 0.025 0.05 0.1 0.15 0.25 0.50 0 0.125 0.250 0.5 0.75 1.25 2.50 0 0.312 5 0.625 1.25 1.875 3.125 6.25 ( ) 50 mL , 5 . ( ) 5 mL . 5 , 20 . 100 mL . ( ) . 1, 2 4 cm ( 4 ) ( 530 nm ) . . D ISO 2543 2002 3 . ( 4 ) 1 mg 1 cm 0.5 m 0.4 0.001 g . ,

5、. ( ) 50 mL . . 20 mL . 5 . . 100 mL . 300 mL 20 mL ( ) 40 mL 10 mL . 5 . 250 mL . 300 mL 20 mL ( ) 46 mL . 5 . 1, 2 4 cm ( ). (%) . . 4 KS D ISO 2543 2002 , . KS , , 6 %(m/m) , , , , . (KS) (ISO) , . 1973 ISO 2543(Copper and Copper alloys Determination of manganese Spectrophotometric method) , “ ”

6、. SI . , , , , 6 %(m/m) . , , , 50 mL, 60 70 mL . Mn(II) Mn(VII) . 2 (II) . 4 . , . 5 mg, 7.5 mg . , , , . KS D ISO 2543 : 2002 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Copper and copper alloys Determination of manganese Spectrophotometric method ICS 77.120.30 Korean Agency for Technology and Standards http:/www.kats.go.kr