1、 KS M ISO 2268KSKSKSKSSKSKSKS KSKSKS SKSKS KSKS SKS KS () ()Weibull KS M ISO 2268: 2007 2007 4 6 http:/www.kats.go.kr KS M ISO 2268: 2007 : () ( ) LG () () ( ) : (http:/www.standard.go.kr) : :2000 12 30 :2007 4 6 2007 0116 : : ( 025 09 7301) ( http:/www.kats.go.kr). 7 5 , . KS M ISO 2268: 2007 () ()
2、 Weibull Surface active agents(non-ionic) Determination of polyethylene glycols and non-ionic active matter(adducts) Weibull method 1972 1 ISO 2268Surface active agents(non-ionic) Determination of polyethylene glycols and non-ionic active matter(adducts) Weibull method , . 1 ( ) . . ( ) . 2 (1) (2)
3、. RO(CH2 CH2O)nH (1) R O(CH2 CH2O)nH (2) n (CH2 CH2O) , (1) R C10 C18 , (2) R 3 . 2 80 . 3 . . . KS M ISO 2268: 2007 , (351) . , . . . 4 . . 4.1 (200 .90 g/mL) 75.5 77.5 . 4.2 1 000 mL 300 g . 4.3 ( 201 .48 g/mL) 59.5 61.2 . 4.4 ( 200 .79 g/mL) 55 57 . 4.5 40 60 . 5 . 5.1 5.1.1 3 A.1 1 250 mL . 5.1.
4、2 3 A.2 2 250 mL . 2 KS M ISO 2268: 2007 5.2 1 500 mL . 5.3 2 250 mL . 5.4 500 mL . 6 6.1 6.1.1 . 45 . . 6.1.2 6.1.1 45 . . . 6.2 6.1 (50.05) g 0.01 g . 6.3 6.3.1 (351) , ( A ). (4.1) 75 mL 250 mL (5.1)(A) . (4.2) 50 mL , 30 . 250 mL (5.1)(B) . (A) 50 mL , , (B) . (4.2) 50 mL . 3 (B) 4.1 25 mL(4.1)
5、, 30 . 250 mL (5.1)(C) . 3 KS M ISO 2268: 2007 (4.1) 25 mL (C) , 500 mL (5.2)(D) . (C) (B) . 2 (B) (4.2) 25 mL . (C) . (C) , (D) . (4.2) 10 mL (C) (D) . (D) , (A) (B) . 6.3.2 (A) 250 mL (5.3) . (A) (B) , 250 mL (5.3) . (4.1) 25 mL (B) , (A) (250 mL) . (4.1) 25 mL . (4.1) 75 mL , 45 ( No.541, 9 cm .)
6、 (250 mL) . 6 10 mL (4.1) . . . (4.4) 10 mL , . (4.4) 10 mL . (4.5) 10 mL , . , . 10 100 , . 0.1 % , . 6.3.3 (D) 100 mL , 15 500 mL (conical) (5.4) . , (4.3) 100 mL . 50 mL ( No.541, 9 cm .) . (4.3) 10 mL 6 , . . 6.3.2 30 mL , (4.5) 10 mL . . 7 4 KS M ISO 2268: 2007 . 01100mm ( ) . 02100mm m0: (g) m
7、1: 6.3.3 (g) m2: 6.3.2 (g) 8 . a) b) ( ) c) d) e) 5 KS M ISO 2268: 2007 A . A.1 1 , (351) . (5.1.1) ( ). A.2 2 (5.1.2) . , , . . 6 KS M ISO 2268: 2007 : mm (5.1.2) 7 KS M ISO 2268: 2007 1, 2 3 2 1, 2, 3 4 1, 2, 3 4 1, 2, 3 4 2 3 (D) (500 mL) 1 1, 2 3 4 3 (C) 23 1, 2 3 4 2 23 (B) 2 3 1 1 1 1 1 (A) 1
8、8 ( ) ( ) Weibull 135513 7017 (02)60094114 (02)600948878 http:/ KS M ISO 2268: 2007KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Surface active agents(non-ionic) Determination of polyethylene glycols and non-ionic active matter(adducts) Weibull method ICS 71.100.40 Korean Agency for Technology and Standards http:/www.kats.go.kr