GOST ISO 709-2014 Essential oils Method for determination of ester《精油 脂的测定方法》.pdf

1、 , () INTERSTATE COUNCIL FOR STANDARDIZATION, METROLOGY AND CERTIFICATION (ISC) ISO 709 2014 (ISO 709:2001, IDT) 2015 ISO 7092014 II , - 1.092 . 1.2 2009 . -, . , , , 1 ( ) - , 5 2 3 , (- 25 2014 . 45-2014) : ( 3166) 004 97 ( 3166) 004 97 AM BY KZ KG MD - RU TJ 4 10 - 2014 . 1062- ISO 7092014 - 01 2

2、016 . 5 ISO 709:2001 Essential oils De-termination of ester ( . ). ISO/TC 217 (ISO). (en). , - , - . - . (IDT) 6 - , . () - - . , , 2015 -, - ISO 7092014 1 Essential oils. Method for determination of ester 2016 01 01 1 . , . 2 . - , ( ). ISO 356, Essential oils Preparation of test samples ( . ) ISO

3、385, Laboratory glassware Burettes ( . )* ISO 1242, Essential oils Determination of acid value ( . - ) - , 1 , - . (), - () . , , , , . 3 : 3.1 (ester value, EV): , - , , 1 - . 4 , , . . 5 , - , . * ISO 385-1, ISO 385-2 ISO 385-3. ISO 7092014 2 5.1 , 95 % ( ) 20 C, - (. 5.2) (. 5.4), . 5.2 , , (KOH)

4、 = 0,5 /3 20 C, . 5.3 , , c (HCl) = 0,5 /3 - 20 C. , 20 C, - , . 5.4 2 /3 (. 5.1). , - 0,4 /3, 20 % ( ). . 6 , . 6.1 , , , - 100 250 3, - 1 1 1,5 . , , , . 6.2 5 3. 6.3 25 3, 0,05 3, - ISO 385, B. 6.4 . 6.5 0,001 . 6.6 . 7 , , . - , ISO 212 1. , , . 8 ISO 356. 9 9.1 2 0,005 . , . 9.2 (. 9.3), - (. 9

5、.3.3). ISO 709 2014 3 9.3 9.3.1 (. 9.1) - (. 6.1). (. 6.3) 25 3 (. 5.2) (. -) . - , - . - (. 5.2), (V0 V1) (. 10) 10 3. -. (. 6.4) , . . . 20 3 (. 5.4), - . 9.3.2 (. 5.3). 9.3.3 , , - . 5 3 (. 5.1), 25 3 ( , ). 9.4 , - , - (, ). - . . 10 10.1 10.1.1 EV , (. 5.3), (. 9.2), 3; (. 5.3), (. 9.3.2), 3; ,

6、 ; ISO 1242. w, , - , , ; , , . , 100, , . ISO 709 2014 4 10.1.2 , , , (. 5.3), , 3. 11 : - , ; - , ; - ; - , -, , ; - . ISO 7092014 5 () A.1 . , , , . , . A.2 , , , , , , 5 % 0,7 0,25 % - , , 196,29. . A.3 , , , -, , , 5 % 1,4 0,5 % , , 196,29. () .1 ISO 356 . IDT ISO 3562014 . - ISO 385 -. * ISO 1242 . - IDT ISO 124220 . * . . ISO 7092014 1 ISO 212*, Essential oils Sampling ( . ) * ISO 2122014 . . 665.58:006.354 71.100.60 IDT : , 16.03.2015. 60x841/8. . . 0,93. 31 . . 519 , 123995 , ., 4. www.gostinfo.ru infogostinfo.ru