1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS M 6608 ( )KS M 6608: 2008 2008 5 28 http:/www.kats.go.krKS M 6608: 2008 : () ( ) () () () ( ) : (http:/www.standard.go.kr) : :1971 11 23 :2008 5 28 20080239 : : ( 025097301) (http:/www.kats.go.kr). 10 5 , . KS M 6608: 2008 ( ) Lead monoxide(litharge) for
2、rubber industry 1 . 2 . . KS A 5101 1, 1: KS M 6634, 3 6. 1 . 1 ( ) (%) 99.5 (% 0.3 ) 0.5 (% 0.1 (% 4 KS M 6634 6.2.2 a) . 5 , . 6 6.1 ( ) 6.1.1 KS M 6608: 2008 2 1.5 g 0.1 mg 100 mL 20 mL (1: 2) 5 mL 2 . 50 mL , 300 mL . (10 %) 20 mL . 1G4 , 105 110 2 , . 1006690.0=WRP P : (%) W : (g) R : (g) 6.1.2
3、 0.4 g 0.1 mL 250 mL . (1: 2) 10 20 mL , 250 mL . 25 mL 200 mL , 75 mL . (1: 5) pH 5.0 5.5 (pH 5)1)5 mL , pH 5.0 5.5 2) 0.3 mL M/100 EDTA 3) . . . 100250259231002.0=WfbP P : (PbO) (%) 1) (pH 5) (1M) (99 100 %) 60 g 1 L . 320 mL (1M) (3 ) 136 g 1 L . 1 L . 2) (0.1 %) 0.1 g (95 %) 50 mL , 100 mL . 3)
4、M/100 EDTA EDTA(2 ) 3.8 g 1 L . . : 0.6 0.7 g , 1 L . (25 mL) , (pH 5) 10 mL 0.3 mL M/100 EDTA , . . 01.038.65 =bcaf f : M/100 EDTA a : (g) b : M/100 EDTA (mL) c : (mL) KS M 6608: 2008 3 b : M/100 EDTA (mL) f : M/100 EDTA W : (g) 6.2 KS M 6634 7.9 . 6.3 KS M 6634 7.11 . 700 . 6.4 KS M 6634 7.14 . 6.5 KS A 5101 1 150 m KS M 6634 7.2 . 7 , , , . () 135513 7017 (02)60094114 (02)600948878 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS M 6608: 2008KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Lead monoxide(litharge) for rubber industry ICS 71.040.40