KS D 0404-2009 Method for determination of gold in gold jewellery alloys《金珠宝合金中金的含量测定》.pdf

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1、 KSKSKSKS KSKSKSK KSKSKS KSKSK KSKS KSK KS KS D 0404 KS D 0404 :2009 2009 10 22 http:/www.kats.go.krKS D 0404:2009 : ( ) ( ) () ( ) : (http:/www.standard.go.kr) : : 1999 9 16 : 2009 10 22 2009-0643 : : ( 02-509-7274) (http:/www.kats.go.kr). 10 5 , . KS D 0404:2009 Method for determination of gold in

2、 gold jewellery alloys 1 . 2 . . ( ) . KS M 0001, KS M 0032, KS Q 5002, 1: . ISO 11426:1993, Determination of gold in gold jewellery alloysCupellation method(fire assay) ISO 15093:2008, JewelleryDetermination of precious metals in 999 gold, platinum and palladium jewellery alloysDifference method us

3、ing inductively coupled plasma optical emission spectroscopy(ICP-OES) 3 KS M 0001 KS M 0032 . 4 . a) . b) , , . c) , . d) . e) , , . 5 KS D 0404:2009 2 5.1 2 . 2 2 . 5.2 2 . , KS Q 5002 . 5.3 1 . 1 ( ) ( ) 0.5 () 1.0 (990 ) 0.2 ICP () 0.2 6 . 6.1 (, 灰吹法) 333 , 930 . 6.2 (, 差數法) 999 . 7 ( ) 7.1 (灰吹爐)

4、 (合粒) . () . (照校) . (試) . (touch stome) . , . KS D 0404:2009 3 7.2 7.2.1 . 7.2.1.1 , 49 %( 1.3 g/cm 3 ), 33 %( 1.2 g/cm 3 ) 7.2.1.2 , (試用) , ( 0.1 mm ), (鉛錠) 7.2.1.3 , 999.9 , 0.005 0.005 . 7.2.1.4 , 999.9 . . 7.2.1.5 , 999 , 0.01 0.1 . 7.2.1.6 , 999 , 0.01 0.1 . 7.2.1.7 ( ), 999.9 , 0.01 0.01 . 7.2

5、2 . 7.2.2.1 7.2.2.2 (灰) , (骨灰製) 22 mm 6 g, 26 mm 10 g . 7.2.2.3 7.2.2.4 , 1 . , . KS D 0404:2009 4 :mm 1 7.2.2.5 , . 2 . 8 t 0.25 11 0.5 8 17 KS D 0404:2009 5 :mm 2 7.2.2.6 , . 7.2.2.7 7.2.2.8 (), . 7.2.2.9 , . 7.2.2.10 , 0.001 mg . 7.3 2 0.1 mg . 2 t 0.25 80 10 2.3 13 43 54 13 13 13 13 13 13 80 t

6、0.33 4 4 5 KS D 0404:2009 6 2 g 333 990 0.125 0.250 990 0.250 7.4 7.4.1 . 7.4.1.1 1), 2), 3) 2.3 3 4) . 7.4.1.2 5), 6)7.4.1.1 7) 8) . 7.4.2 . 7.4.2.1 7.4.1.1 7.4.1.2 1 000 9) 10) . 7.4.2.2 1 050 1 150 9) . 1) 0.201 g 4 g , 0.201 g 6 g . , 990 2 g . 2) 4 g . . 7.4.2.2 4 g . 3) . 4) 990 20 mg 5 mg , .

7、 5) 7.4.1.1 . 990 7.4.1.1 10 mg 6) . 7) 990 20 mg 5 mg . 8) 2 . 9) 900 . 10) . . 4 . 7.4.1.2 .KS D 0404:2009 7 . 25 11) . 7.4.2.3 , 500 . 1 , 12) . 7.4.3 13) . 7.4.3.1 7.4.2.3 14) 0.12 mm 0.15 mm . 14) 15) . 7.4.3.2 16) . 7.4.3.2.1 7.4.3.2.1.1 , 90 33 %( 1.2 g/cm 3 ) 20 mL , 15 60 70 (傾斜洗淨法), 17) .

8、7.4.3.2.1.2 49 %( 1.3 g/cm 3 ) 20 mL 15 . 60 70 , 49 %( 1.3 g/cm 3 ) 20 mL 10 . 60 70 , . 7.4.3.2.1.3 700 750 5 . 7.4.3.2.2 11) 990 15 . 12) . . 13) 990 , , , , , , . 14) . , 990 . 15) . 16) . 17) . 7.4.3.2.1.1 7.4.3.2.2.2 2.5 50 mg 4 g 900 7.4.2.2 7.4.3 . KS D 0404:2009 8 7.4.3.2.2.1 . 7.4.3.2.2.2

9、90 33 %( 1.2 g/cm 3 ) 15 , 60 70 17) . 7.4.3.2.2.3 49 %( 1.3 g/cm 3 ) 15 , 60 70 . 7.4.3.2.2.4 700 750 5 , . 7.4.4 7.4.3.2.1.3 7.4.3.2.2.4 0.01 mg . 7.5 7.5.1 18 ) 19) . T 1 M 1 M 2 T 1: (mg) M 1:7.4.1.2 (mg) M 2:7.4.4 7.4.1.2 (mg) 7.5.2 . 000 1 T Au 4 3 M M Au : ( ) M 3 :7.4.4 (mg) M 4 :(mg) 18) 10

10、) . 19) 990 T 1 0.04 mg 2 . KS D 0404:2009 9 T :7.5.1 (mg) 8 ICP () 8.1 ICP 1 000 . 8.2 8.2.1 ( 1, 3), . 8.2.2 , 999.9 8.6 . 8.2.3 (10 mg Ag/mL), ( 99.9 % ) 500 mg (50 mL) (11) 20 mL . 50 mL . 8.2.4 (10 mg Pt/mL), ( 99.9 % ) 500 mg (50 mL) 20 mL . 50 mL . 8.2.5 (10 mg Bi/mL), ( 99.9 % ) 500 mg (50 m

11、L) (11) 20 mL . 50 mL . 8.2.6 (10 mg Cd/mL), ( 99.9 % ) 500 mg (50 mL) (11) 20 mL . 50 mL . 8.2.7 (10 mg Co/mL), ( 99.9 % ) 500 mg (50 mL) (11) 20 mL . 50 mL . 8.2.8 (10 mg Cu/mL), ( 99.9 % ) 500 mg (50 mL) (11) 20 mL . 50 mL . 8.2.9 (10 mg Fe/mL), ( 99.9 % ) 500 mg (50 mL) (11) 20 mL . 50 mL KS D 0

12、404:2009 10 . 8.2.10 (10 mg Ir/mL), (III) 920 mg (50 mL) (11) 20 mL 50 mL . 8.2.11 (10 mg Mn/mL), ( 99.9 % ) 500 mg (50 mL) (11) 20 mL . 50 mL . 8.2.12 (10 mg Ni/mL), ( 99.9 % ) 500 mg (50 mL) (11) 20 mL . 50 mL . 8.2.13 (10 mg Pb/mL), ( 99.9 % ) 500 mg (50 mL) (11) 20 mL . 50 mL . 8.2.14 (10 mg Pd/

13、mL), ( 99.9 % ) 500 mg (50 mL) 20 mL . 50 mL . 8.2.15 (10 mg Rh/mL), (III) 1 280 mg (50 mL) (11) 20 mL 50 mL . 8.2.16 (10 mg Ru/mL), (III) 1 280 mg (50 mL) (11) 20 mL 50 mL . 8.2.17 (10 mg Sn/mL), ( 99.9 % ) 500 mg (50 mL) 20 mL . (11) 50 mL (11) . 8.2.18 (10 mg Ti/mL), ( 99.9 % ) 500 mg (50 mL) (11

14、) 30 mL . (11) 2 mL . (11) . 50 mL (11) (11) . 8.2.19 (10 mg Zn/mL), ( 99.9 % ) 500 mg (50 mL) (11) 20 mL . 50 mL KS D 0404:2009 11 . 8.2.20 A (), 8.2.3 8.2.19 (, , , , , ) 10 mL 2 1 000 mL 160 mL . 8.2.21 B ( ), 8.2.3 8.2.19 (, , , , , , , ) 10 mL 2 1 000 mL 130 mL . 8.2.22 C , 8.2.3 8.2.19 (, , )

15、10 mL 2 1 000 mL 80 mL 65 mL . 8.3 8.3.1 ICP , 3 0.02 nm 0.05 mg/L . 8.4 500 mg2.5 mg 0.01 mg . 8.5 8.5.1 8.5.1.1 2 50 mL 20) 30 mL 21) . 8.5.1.2 . 8.5.2 8.5.1.2 ICP 3 22) 23) . 5 5 . 20) . 50 mL . 21) . 22) 3 . , . 23) . KS D 0404:2009 12 3 Ag 328.068 Fe 259.940 Pd 340.458 355.308 Au a389.789 302.9

16、20 Ir 215.278 Rh 343.489 Bi 223.061 Mn 257.610 Ru 240.272 Cd 228.802 226.502 Ni 352.454 231.604 Sn 189.989 189.927 Co 228.616 238.892 Pb 168.220 220.353 Ti 334.941 Cu 324.754 Pt 306.471 203.646 Zn 213.856 a . 8.6.2 8.5.3 8.5.3.1 500 mg2.5 mg 2 50 mL 20) 8.5.1.1 . 2 1 1 A, B, C 5 mL 2 . 8.5.3.2 1 2 8.5.2 1 2 (mg/mL) 24) . 8.6 8.6.1 8.5.2 8.5.3 . s s i i m V C W W i: i C i: i (mg/L) (mg/L) 25)

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