KS M 5985-2008 Standard test method for low concentrations of lead cadmium and cobalt in paint by atomic absorption spectroscopy《涂料中低浓度铅、镉和钴的测量法 原子吸收分光法》.pdf

1、 KS M 5985KSKSKSKSSKSKSKS KSKSKS SKSKS KSKS SKS KS , KS M 5985:2008 2008 9 30 http:/www.kats.go.krKS M 5985:2008 : ( ) ( ) ()KCC () () () ( ) : (http:/www.standard.go.kr) ： ：2002 11 7 ：2008 9 30 2008-0616 ： ： ( 02-509-7301) (http:/www.kats.go.kr). 10 5 , . KS M 5985:2008 , Standard test method for l

2、ow concentrations of lead, cadmium and cobalt in paint by atomic absorption spectroscopy 1999 ASTM D 3335, Standard test method for low concentrations of lead, cadmium and cobalt in paint by atomic absorption spectroscopy , . 1 1.1 (0.015) % , (50150)mg/kg , (502 000 )ppm(mg/kg) . , . 1.2 , . 1.3 (

3、). 1.4 0.1 % 12. . 1.5 . 7. . 2 . . KS M ISO 3696, ASTM D 1193, Standard specification for reagent water ASTM D 2832, Standard guide for determining volatile and nonvolatile content of paint and related coatings KS M 5985:2008 2 3 3.1 . , , . 4 4.1 . , , . 5 5.1 . 3 , , , , , , , . 5.2 (50010) . 5.3

4、 30 mL, 50 mm, 31,mm . 5.4 (70200) . 5.5 100 mL, 200 mL 5.6 50 mL, 100 mL, 1 000 mL 5.7 1/4 1/2 (7 mL 15 mL) 5.8 1 5 mL 10 mL KS M 5985:2008 3 5.9 1 mL, 2 mL, 5 mL, 10 mL 5.10 6 6.1 . 6.2 KS M ISO 3696 2 . 6.3 (50 % W /V) (NH4C2H3O2) 500 g 1 L . 6.4 50W/V % (6.3 ) 150 mL 50 mL ( 1.42) 1 L . 6.5 (1 m

5、g/mL) 2.103 2 g Cd(NO3)2 10 mL 10 mL ( 1.42) 1 L . 6.6 (1 mg/mL) 4.938 7 g (6 )Co(NO3)2 6H2O 10 mL 10 mL ( 1.42) 1 L . 6.7 (1 mg/mL) 1.598 0 g Pb(NO3)2 10 mL 10 mL ( 1.42) 1 L . 10.00 mg/mL , , SRM 2121 , , , SRM 2124 NIST . 6.8 ( 1.42) (HNO3) 6.9 (1 1) ( 1.42) . KS M 5985:2008 4 7 7.1 , . . (MSDS)

6、. 7.2 . 8 8.1 4 100 mL . 1 mg/mL , , 5 mL ( 1.42) 15 mL 100 mL . 8.2 , . 8.3 ( ) 283.3 nm, 228.8 nm, 240.7 nm . , , . 15 . . 8.4 . . 8.5 , . 8.6 (g/mL) . , . 9 9.1 , . ASTM D 2832 . 9.2 (23) g, (12) g 2 0.1 mg 30 mL . 1 500 mg/kg (10 20),g/mL . 500 mg/kg . 500 mg/kg 10 g 250 mL . 100 mg/kg (24) g/mL

7、 . 500 mg/kg (1020) g/mL . 2 ( KS M 5985:2008 5 ) . . 2 mils(50 m) draw-down bar . 105 1 . . 9.3 . 105 . 9.4 , . 9.5 (475500) . 500 . 9.6 (12 ) . 9.7 10 mL (1 1) (23) mL 10 mL (1 1) 5 mL . 9.8 50 mL . . 2.5 mL (5.3 ) 3 . . . 9.9 . , , (g/mL) . (6.4 ) . 1 (8.) . 2 . . . 10 10.1 , , . , , (mg/kg) )/()

8、0005( SNVFC = C ： , , (g/mL) F ： (9.9) ( / ) 5 000 ： 9.8 50 mL 100( ) 106(mg/kg ) 106( g g ) KS M 5985:2008 6 NV ： (%) ( 100 .) S ： (g) 11 11.1 , . 12 12.1 (0.015) % , (50150 )mg/kg , (502 000) mg/kg 4 7 2 . (cv) 24 3.4 %, 15 3.7 %, 21 3.3% . 20 9.4 %, 11 8.9 %, 17 5.5 % . 95 % . 12.1.1 2 2 3 11 % .

9、 12.1.2 2 2 28 %, 17 % . 12.2 12.2.1 (97111) % . 12.2.2 (77143) % . 12.2.3 (96120) % . 13 , , , , , 135513 7017 (02)60094114 (02)600948878 http:/ KS M 5985:2008KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Standard test method for low concentrations of lead, cadmium and cobalt in paint by atomic absorption spectroscopy ICS 87.040 Korean Agency for Technology and Standards http:/www.kats.go.kr