1、 KS D ISO 4741KSKSKSKSSKSKSKS KSKSKS SKSKS KSKS SKS KS KS D ISO 4741 : 2002 (2007 ) 2002 11 28 http:/www.kats.go.kr : ( ) ( ) () : (http:/www.standard.go.kr) : : 2002 11 28 : 2007 6 29 2007-0363 : ( 02-509-72747) . (http:/www.kats.go.kr) 7 5 , . ICS 77.120.30 KS D ISO 4741: 2002(2007 ) Copper and co
2、pper alloysDetermination of phosphorus content Molybdovanadate spectrometric method 1984 ISO 4741: 1984(E)(Copper and copper alloys Determination of phosphorus content Molybdovanadate spectrometric method) , . 1. . 0.000 5 0.5 %(m/m) . 2. , , . . 0.01 %(m/m) , (phosphomolybdate acid) (blue) , 0.005
3、0.5 %(m/m) . 3. . . 3.1 1.2 g/mL 3.2 (HF) 40 %(V/V), 1.14 g/mL 3.3 (percjloric acid) 1.67 g/mL 3.4 (HBr) 1.50 g/mL 3.5 (isobutanol) 3.6 (methanol) 3.7 (methyl isobutyl ketone, MIBK) 3.8 (ammonium molybdate) (I) 4 (NH4)6Mo7O24 4H2O 50 g 250 mL . (3.3) 115 mL 500 mL , 1 000 mL . . , . (3.5) 10 mL . 3.
4、9 (II) 4 (NH4)6Mo7O24 4H2O 150 g 1 000 mL . D ISO 4741: 2002 2 3.10 (II) 2 (SnCl2 2H2O) 10 g 25 mL ( 1.19 g/mL) . . 3.11 (II) (II) (3.10) 1 mL ( 1.54 g/mL) 10 mL 200 mL . . 3.12 (ammonium vanadate) (NH4VO3) 2.5 g 1 000 mL . 3.13 (citric acid) 500 g 1 000 mL . 3.14 , 10 mg P/L 105 (KH2PO4) 0.878 g 1
5、000 mL . 50 mL 1 000 mL (volumetric flask) . 1 mL 10g . 4. . ( 1.19 g/mL) . 4.1 PTFE( ) 100 mL 4.2 1 4 cm (cell) . 5. 5.1 , , / , 0.000 50.01 %(m/m) 5.1.1 1.000 g 0.001 g . 5.1.2 (4.1) (3.1) 10 mL . . (3.2) 0.50 mL (3.3) 10 mL . 5.1.3 10 mL (3.4) 10 mL . , , . 1 %(m/m) (3.4) 10 mL . 5.1.4 (3.1) mL .
6、 30 mL . 10 , . 5.1.5 0.005 %(m/m) , 125 mL 5.1.4 50 mL . 0.005 %(m/m) , 5.1.4 100 mL , 125 mL 50 mL . 5.1.6 (I)(3.8) 10 mL (3.5) 15 mL 30 . (3.5) 5 mL . 5 mL 3 . D ISO 4741: 2002 3 5.1.7 3 , 5 mL 2 . (II) (3.11) 15 mL 30 . . 50 mL (3.6) . 5.1.8 (3.5) (3.6) 1 1 1 cm (4.2) 623 nm . . 5.1.9 . (3.14) 0
7、 8 mL . 1 90g . 5.2 , , / 0.0050.5 %(m/m) 5.2.1 1.000 g 0.001 g . 5.2.2 (4.1) (3.1) 10.0 mL . . (3.2) 0.50 mL (3.3) 10 mL . 5.2.3 10 mL (3.4) 10 mL . , , . 5.2.4 50 mL (3.1) 10 mL . 10 , . 5.2.5 0.10 %(m/m) , 5.2.4 (3.12) 10 mL (II)(3.9) 15 mL . 0.10 %(m/m) , 5.2.4 100 mL . 20 mL (3.1) 8 mL (3.3) 8
8、mL 60 mL , (3.12) 10 mL (II)(3.9) 15 mL . 5.2.6 10 , . . 100 mL . 5.2.7 (3.13) 10 mL , (3.7) 20 mL 30 . . 50 mL . 5.2.8 20 mL . 5.2.7 50 mL . 5 mL , . 5.2.9 0.005 0.03 %(m/m) 4 cm , 0.03 0.5 %(m/m) 1 cm (4.2) 436 nm . . . 5.2.10 . (3.14) 0 30 mL . 0.15 50g . 5.3 , , / , , , / , . D ISO 4741: 2002 4
9、. 5.3.1 5.1 5.2 . F, Br NO3 , (milipore filter) . , . 0.3 g . , . . 5.3.2 (3.3) . . 50 mL . . 5.3.3 5.1 5.2 . 5.4 , 5.1, 5.2 5.3 . 6. (5.1.9, 5.2.10) g . . 10010601mm40110=mm m0: (5.1.1, 5.2.1) (5.1.5, 5.2.5) (g) m1: (5.1.7, 5.2.8) (g) 7. a) b) c) d) e) 5 KS D ISO 4741: 2002 , . 1. KS 0.03 0.5 % , 0
10、.004 0.5 % ( ) 430 nm 0.01 % 0.005 0.50 % . (KS) (ISO) , . 2. 1984 ISO 4741(Copper and Copper alloys Determination of Phosphorus content Molybdovanate spectrometric method) , “ ” . SI . 3. 0.000 50.5 %(m/m) . KS D 1883 (0.03 0.5 %) (0.004 0.5 %) . . , ( 0.000 5 0.1 %) ( 0.005 0.5 %) . , , ( 0.000 5
11、0.1 %) ( 0.005 0.5 %) . . 3 30 D ISO 4741: 2002 6 . 5 . 135513 7017 (02)60094567 (02)600948878 http:/ KS D ISO 4741 : 2002 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Copper and copper alloysDetermination of phosphorus contentMolybdovanadate spectrometric method ICS 77.120.10 Korean Agency for Technology and Standards http:/www.kats.go.kr