KS H ISO 875-2011 Essential oils－Evaluation of miscibility in ethanol《精油 乙醇中溶混度的评估》.pdf

1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS H ISO 875 KS H ISO 875:2011 2011 8 12 http:/www.kats.go.krKS H ISO 875:2011 : ( ) ( ) KT&G ( ) : (ISO/TC54) ( ) ( ) : (http:/www.standard.go.kr) ： ：2003 12 24 ：2011 8 12 2011-0277 ： ：(ISO/TC54) ( 02-509-7270) (http:/www.kats.go.kr). 10 5 , . KS H ISO 875:

2、2011 i 1 1 1 2 1 3 1 4 .1 5 2 6 3 7 3 8 3 9 3 9.1 3 9.2 3 9.3 .4 10 .4 10.1 .4 10.2 .4 11 .4 KS H ISO 875:2011 Essential oils Evaluation of miscibility in ethanol 1999 2 ISO 875, Essential oils Evaluation of miscibility in ethanol , . 1 . 2 . . ( ) . KS H ISO 356, KS L ISO 385 2, 2 ： KS L ISO 648, 3

3、 20 . . 4 4.1 20 V 1 , 20 V . 4.2 20 V 1 , (V V) , 20 V V . 4.3 20 V 1 , (V V) , (V V ) KS H ISO 875:2011 2 V V V . 4.4 (4.1, 4.2 4.3 ) 5.3 . V, V V 20 . 5 . 5.1 95 %( ) 5.2 50 %, 55 %, 60 %, 65 %, 70 %, 75 %, 80 %, 85 %, 90 % 95 % . 1 (5.1) . 1 ab ： 100 mL mL (0.1 % ) Q %( ) 20 0.1 (95 % ) 100 mL m

4、L (95 % ) g g 2020d 0.000 1 200.000 01g/mL 50 95.76 45.9 54.1 0.931 8 0.930 1455 77.90 51.1 48.9 0.921 6 0.919 9660 62.92 56.4 43.6 0.910 8 0.909 1165 50.15 61.8 38.2 0.899 3 0.897 6570 39.12 67.5 32.5 0.887 2 0.885 5675 29.47 73.4 26.6 0.874 4 0.872 7980 20.94 79.5 20.5 0.860 8 0.859 2785 13.31 85.

5、9 14.1 0.846 4 0.844 8590 6.40 92.7 7.3 0.830 7 0.828 1895 0.0 100.0 0.0 0.812 9 0.811 38a： Swiss Federal Bureau of Weights and Measurements b： International Organization of Legal Metrology 5.3 c(NaCl) 0.000 2 mol/L 50 mL 0.1 mol/L c(AgNO3) KS H ISO 875:2011 3 0.5 mL . (20) 1.38 g/mL . 5 . . . 6 . a

6、) KS L ISO 385 2 B 25 mL 50 mL b) KS L ISO 648 1 mL . 1 mg (9.1 ) c) 25 mL 30 mL d) (200.2) e) (6.4) 0.2 0.1 7 . . KS H ISO 2121) . 8 KS H ISO 356 . 9 9.1 (6.2) (6.3) 1 mL . 6.4 (200.2) . , (10.005) g 1 mg . / . 9.2 (200.2) (5.2) (6.1) 0.1 mL , . / (5.2) . 1) KS H ISO 212, KS H ISO 875:2011 4 0.1 mL

7、 20 mL , . , . 20 mL 1 . 9.3 10.2 5.3 . 10 10.1 20 Q( 1 ) . a) 4.1 Q V 1 b) 4.2 Q V V 1 c) 4.3 Q V V V 1 V ： Q (mL) V ： Q (mL) V ： Q (mL) V, V , V . 10.2 (4.4 ) (5.3) “ ”, “ ” “ ” . 11 . a) b) Q c) , . . 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS H ISO 875:2011 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Essential oilsEvaluation of miscibility in ethanol ICS 71.100.60