1、 KS M ISO 4318KSKSKSKSSKSKSKS KSKSKS SKSKS KSKS SKS KS KS M ISO 4318: 2007 2007 4 4 http:/www.kats.go.kr KS M ISO 4318: 2007 : () ( ) LG () () ( ) : (http:/www.standard.go.kr) : :2004 12 27 :2007 4 4 2007 0116 : : ( 025 09 7301) ( http:/www.kats.go.kr). 7 5 , . KS M ISO 4318: 2007 Surface active age
2、nts and soaps Determination of water contentAzeotropic distillation method 1 . . 5 %(m/m) . . 0.3 % , . . . 2 . . KS M ISO 607: 2003, KS M ISO 8212: 2003, ISO 383: 1976, Laboratory glassware Interchangeable conical ground joints 3 4 . , . 4.1 ( ) KS M ISO 4318: 2007 130 140 . 4.2 180 220 . 5 , . 5.1
3、 500 mL ISO 383 . 5.2 2 mL 10 mL(Dean-Stark receiver) , 2 mL . 0.1 mL : 0.05 mL 10 mL . 0.2 mL 0.1 mL 5.3 (5.1) (5.2) . , (5.2) , (5.3) , . . 6 KS M ISO 607 KS M ISO 8212 , . 7 , . 7.1 10 g 50 g 0.01 g (5.1) 2 KS M ISO 4318: 2007 50 % . 7.2 100 mL 300 mL (4.1) (4.2) ( ) (7.1) . . (1 2 3 ) . , 5 mL .
4、 , . . 20 . 8 8.1 . mV100 V: (mL) m: (7.1) (g) 8.2 1 %(m/m) . 9 . a) b) ( ) c) d) , 3 135513 7017 (02)60094114 (02)600948878 http:/ KS M ISO 4318: 2007KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Surface active agents and soaps Determination of water content Azeotropic distillation method ICS 71.100.40 Korean Agency for Technology and Standards http:/www.kats.go.kr