KS M 1081-2008 Ceramic fuse in electrotechnical products－Determination of lead and cadmium－Atomic spectrometry《电气电子产品的零部件材料用陶瓷保险丝中铅 镉含量测量方法 原子光谱仪》.pdf

1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS M 1081 / KS M 1081:2008 2008 12 19 http:/www.kats.go.krKS M 1081:2008 : ( ) ( ) ()MPT ( ) : (http:/www.standard.go.kr) ： ： 2008 12 19 2008-0929 ： ： ( 02-509-7301) (http:/www.kats.go.kr). 10 5 , . KS M 1081:2008 / Ceramic fuse in electrotechnical products

2、Determination of lead and cadmium Atomic spectrometry 1 . , 0 0.3 % , 0.3 % A . 2 . . ( ) . KS A 5101 1, 1： KS M 0001, KS M 0016, KS M 0032, KS M 8001, KS M ISO 3696, KS M ISO 6353 1, 1： 3 . , (masking) . 4 , . KS M 1081:2008 2 4.1 1.14 g/mL, 40 %( ) 4.2 1.40 g/mL 4.3 (1 1) ( 1.40 g/mL) 50 mL 50 mL

3、. 4.4 1.67g/mL 4.5 (1 1) 4.6 (Li2B4O7) 4.7 (dithizone) 0.2 g/L (diphenylthiocarbazone) 0.2 g 1 000 mL . . 4.8 (chloroform, CHCl3) 4.9 (KCN) 200 g/L 20 g 100 mL . 4.10 2 (diammonium hydorgen citrate) (250 g/L) 2 25 g 80 mL BTB (4.13) 2 , 100 mL NaDDTC (4.11) 2 mL MIBK(4.12) 10 mL . . 4.11 (NaDDTC) (2

4、0 g/L) NaDDTC(sodium diethyldithiocarbamate) 2 g 100 mL . 4.12 (MIBK, Methyl isobutyl ketone) 4.13 (BTB) (bromthymol blue) 0.1 g (50 %, ) 100 mL . 4.14 (1.0 g Pb/L) 99.95 %( ) 1 g 0.1 mg 100 mL (4.3) 20 mL . 1 000 mL , . KS M 1081:2008 3 4.15 (100 mg Pb/L) (4.14) 10 mL 100 mL . . 4.16 (1.0 g Cd/L) 9

5、9.95 %( ) 1 g 0.1 mg 100 mL (4.3) 20 mL . . 1 000 mL , . 4.17 (100 mg Cd/L) (4.16) 10 mL 100 mL . . 4.18 5 5.1 150 mL , 250 mL 5.2 100 mL, 1 000 mL 5.3 50 mL 5.4 0.1 mL 10 mL, 25 mL 5.5 250 mL 500 mL 5.6 KS M 0032 . . 5.7 KS M 0016 . . 5.8 , . KS M 1081:2008 4 5.9 5.10 1 100 . 6 6.1 KS A 5101 325 .

6、. 6.2 10 g (1105) 2 . 6.3 1 g 0.1 mg . 6.4 . 7 a) b) 7.1 7.1.1 7.1.1.1 a) 0.2 g 0.1 mg (5.3) (4.1) 0.5 mL . 3 . 400 1 , 0.5 mL . b) (4.6) 2.0 g , 1 100 (5.10) 15 . c) 150 mL . (4.2) 3 5 mL (4.18) 3 5 mL . d) (5.1) (5.9) 1 2 . e) d) 2 (4.10) 10 mL (1 1)(4.5) pH 8 . KS M 1081:2008 5 f) e) (4.9) 2 mL (

7、1 1) pH 9.2 250 mL (4.7) 20 mL 10 . . g) f) 20 mL f) 1 f) . h) g) . (4.2) 5 mL , (4.4) 3 mL . i) (4.3) 100 mL (5.2) . . 7.1.1.2 . 7.1.1.3 a) 0, 1, 5, 10 mL (4.15)(1 mL 0.1 mg Pb) 0, 0.5, 1, 3 mL (4.17)(1 mL 0.1 mg Cd) 100 mL (1 1) 20 mL . b) 7.1.1.3 a) 220.353 nm( 217.000 nm) 228.802 nm . (7.1.1.1)

8、. 7.1.2 . mVccA=)(21 A ： (mg/kg) c1： (mg/L) c2： (mg/L) V ： (mL) m ： (g) 7.2 7.2.1 7.2.1.1 7.1.1.1 . 7.2.1.2 KS M 1081:2008 6 . 7.2.1.3 a) 7.1.1.3 a) . b) 7.1.1.3 a) 283.3 nm( 217.0 nm) , 228.8 nm . (7.2.1.1) . 7.2.2 . mVccA=)(21 A ： (mg/kg) c1： (mg/L) c2： (mg/L) V ： (mL) m ： (g) 8 . a) b) c) d) , e)

9、 KS M 1081:2008 7 A ( ) / A.1 , 0.3 % . A.2 . pH 4 6 NaDDTC-MIBK . A.3 7.1.1.1 7.2.1.1 . a) 0.2 g 0.1 mg (5.3) (4.1) 0.5 mL . 3 . b) (4.6) 2.0 g 1 100 15 . c) 150 mL (4.3) 3 5 mL (4.18) 3 5 mL . d) 1 2 . e) d) 2 (4.10) 10 mL . (4.5) pH 4 6 250 mL . f) NaDDTC (4.11) 20 mL 5 10 . g) f) MIBK(4.12) 20 m

10、L 10 MIBK . 250 mL MIBK 5 mL MIBK . h) g) MIBK 10 mL g) 1 MIBK g) MIBK . MIBK 5 mL MIBK . i) h) MIBK 120 150 MIBK , (4.2) 5 mL (4.4) 3 mL 220 . (4.3) 20 mL 100 mL . . / 135513 7017 (02)60094114 (02)600948878 http:/ KS M 1081:2008 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Ceramic fuse in electrotechnical productsDetermination of lead andcadmiumAtomic spectrometry ICS 71.040.40 Korean Agency for Technology and Standards http:/www.kats.go.kr