1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS M ISO 5398 3 3： KS M ISO 5398 3:2008 2008 12 15 http:/www.kats.go.krKS M ISO 5398 3:2008 : ( ) ( ) ( ) ATL ( ) : (http:/www.standard.go.kr) ： ： 2008 12 15 2008-0880 ： ： ( 02-509-7278) (http:/www.kats.go.kr). 10 5 , . KS M ISO 5398 3:2008 3： Leather Chemic
2、al determination of chromic oxide content Part 3： Quantification by atomic absorption spectrometry 2007 1 ISO 5398 3, Leather Chemical determination of chromic oxide content Part 3： Quantification by atomic absorption spectrometry , . 1 . . . 5 mg/kg . . , . 2 . . ( ) . KS M ISO 2418, , , KS M ISO 3
3、696, KS M ISO 4044, ISO 4684, EN 14602, Footwear Test methods for the assessment of ecological criteria 3 . 3.1 , (mg/kg) . KS M ISO 5398 3:2008 2 4 . 5 , KS M ISO 2418 KS M ISO 4044 . KS M ISO 2418 ( ), . 2 g 0.001 g . , . 6 , . KS M ISO 3696 3 . . 6.1 6.1.1 , 70 % 6.1.2 (98 %) (60 % 70 %) 1： 3 . 6
4、2 6.2.1 (K2Cr2O7), (1022) (162) . 6.2.2 (KCl) 6.2.3 ： (6.2.1) 2.829 g 1 000 mL . 1 mL 1 mg . 6.2.4 ： (6.2.2) 2 g 1 L . (6.1.1) 1 mL . 7 . 7.1 , 500 mL . 7.2 , . 7.3 , (GFC) . 7.4 (antibumping) ( ) ( ) KS M ISO 5398 3:2008 3 8 8.1 8.1.1 . (5. ) (7.1) . (6.1.1) 10 mL 2 . / (6.1.2) 15 mL (7.4) . (spla
5、sh bulb) . . 2 . 5 200 mL . 10 . / . ( , ), / . 8.1.2 (MAD) . , EN 14602 . 8.2 8.2.1 (7.2) . , . . / 0.5 nm 357.9 nm 10 mm 20 mm . . / . 4.0 g/mL . ( , , ). ( ) . KS M ISO 5398 3:2008 4 8.2.2 (6.2.3) 10 mL 100 mL . 2.0 mL, 4.0 mL, 6.0 mL 8.0 mL 100 mL (6.2.4) . 2.0 g/mL, 4.0 g/mL, 6.0 g/mL 8.0 g/mL
6、 . . 8.2.3 8.1 250 mL (6.2.4) . 7.5 g/mL (7.3) . . . . . , 8.1.1 8.1.2 . 9 wCr(mg/kg) . 0Cr462.1mFVw= ： 8.2.3 (g/mL) V ： (mL)( , V = 250 mL) m0 ： (g) 1.462 ： Cr Cr2O3 F ： 0 % . . W100100wF= Ww ISO 4684 ( %). , . 10 . a) KS M ISO 5398 3:2008 5 b) c) , d) (%) e) (mg/kg) f) KS M ISO 5398 3:2008 6 A (
7、) ISO 4684 . . ISO 4684 . ISO 4684 . 3： 135513 7017 (02)60094114 (02)600948878 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS M ISO 5398 3:2008 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS LeatherChemical determination of chromic oxide content Part 3：Quantification by atomic absorption spectrometry ICS 59.140.30
