1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS P ISO 17190 1 1： pH KS P ISO 17190 1:2011 2011 12 13 http:/www.kats.go.krKS P ISO 17190 1:2011 : ( ) ( ) ( ) : (http:/www.standard.go.kr) ： ：2011 12 13 2011-0564 ： ： ( 02-509-7278) (http:/www.kats.go.kr). 10 5 , . KS P ISO 17190 1:2011 i . ii 1 1 2 1 3 1
2、4 1 5 .2 6 2 7 3 8 3 9 .4 A( ) 5 KS P ISO 17190 1:2011 ii 2001 1 ISO 17190 1, Urine-absorbing aids for incontinence Test methods for characterizing polymer-based absorbent materials Part 1：Determination of pH . KS P ISO 17190 1:2011 1： pH Urine-absorbing aids for incontinence Test methods for charac
3、terizing polymer-based absorbent materials Part 1： Determination of pH 1 (PA) pH . pH 5.92 pH 6.14 ( A ), . 2 . . ( ) . KS A ISO 5725 2, ( ) 2： KS M ISO 187, , KS M ISO 3696, 3 PA pH pH pH . 4 . . (fume hood) . . 4.1 , KS M ISO 3696 . 4.2 , c(NaOH) 0.1 mol/L . KS P ISO 17190 1:2011 2 0.1 g , 4 g 1 L
4、 (5.8) (1 , 4.1 ) . . 4.3 , c(HCl) 0.1 mol/L . 0.1 mL , 8.9 mL 1 L (5.8) (1 , 4.1 ) . . 4.4 , c(NaCl) 0.9 % . 0.1 g , 9 g 1 L (5.8) (3 , 4.1 ) . . (4.2) (4.3) pH 6.00.05 . 4.5 , pH a) 4.00.02 b) 7.00.02 c) 10.00.02 5 5.1 , 0.000 1 g 0.500 0 g . 5.2 , 0.1 g 9 g . 5.3 pH 5.4 pH ( pH ) 5.5 , 30 mm6 mm
5、 5.6 , 250 mL . 5.7 , 100 mL . 5.8 , 1 L A . 6 10 g , (fume hood) . , ( 20 cm) . 3 . . (232) (5010) % . KS P ISO 17190 1:2011 3 , . KS M ISO 187 . . 5 . 1 mm . 7 7.1 4.5 a) 4.5 b) pH 4.0 pH 7.0 pH (5.4) . 7.2 0.9 % (4.4) 100 mL 250 mL (5.6) . (5.5) . . 7.3 PA 0.01 g 0.5 g . 7.4 PA 10 . 7.5 pH . . 7
6、6 1 pH pH . 7.7 pH . 7.8 pH . 8 1997 EDANA A . KS A ISO 5725 2 5 % r . r 0.14 pH KS A ISO 5725 2 5 % R . R 0.58 pH , . , , . , . KS P ISO 17190 1:2011 4 9 . a) b) , c) d) e) 0.1 pH (7.7) pH f) / (8. ), g) KS P ISO 17190 1:2011 5 A ( ) 1997 EDANA . KS A ISO 5725 2 , . A B C 10 10 10 ( )10 10 10 40 4
7、0 40 (pH ) 5.92 6.09 6.14 (sr) 0.04 0.03 0.05 0.63 % 0.42 % 0.82 % (r) (2.8sr) 0.10 0.07 0.14 (sR) 0.21 0.17 0.18 3.51 % 2.78 % 2.95 % (R) (2.8sR) 0.58 0.47 0.51 1：pH 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ KS P ISO 17190 1:2011 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Urine-absorbing aids for incontinence Test methods for characterizing polymer-based absorbent materials Part 1：Determination of pH ICS 11.180.20 Korean Agency for Technology and Standards http:/www.kats.go.kr
