GOST 31933-2012 Vegetable oils Methods for determination of acid value《植物油 酸值测定方法》.pdf

1、 , ()INTERSTATE COUNCIL FOR STANDARDIZATION, METROLOGY AND CERTIFICATION(ISC)319332012, - 1.092 . - 1.22009 . , . -, , , 1 - ( -)2 ()3 , (- 3 2012 . 54-) : ( 3166) 00497 ( 3166) 00497 AMBYKZKGRUTJUZ 4 21 2013 . 178- 319332012 - 1 2014 .5 5211020036 -, - . () . , - - , 2014 -, II 3193320121 12 13 24

2、25 .26 .37 .37.1 .37.2 ( ) 48 .59 .510 ( ) 611 712 713 8 .8III 319332012 Vegetable oils. Methods for determination of acid value 201401011 - .2 : 12.1.00776 . . 12.1.01979 . . - 177074 . , , , . 423377 . 432877 . . 547183 . 547793 . 670972 . 1202676 . 1729978 . 1830087 . 2001588 . 241042001 . 243638

3、0 . 2533682 . , 25794.183 . - 25794.383 . , 2849890 . . 2925191 ( 385-184) . . 1. - - - , 1 , 1 319332012 . (), (-) . , , , , .3 3.1 :- 0,130,0 /;- 1,030,0 /;- ( ) 0,0530,0 /;- 0,230,0 /.3.2 0,95 1. 1 , / , /-, %, /-, %, /-, %1 0,2 . 0,2 0,4 . 0,4 1 16 630 - ( -) . 1 30 .0,020,080,1710210,0150,050,0

4、757150,030,110,141014302 . 1 30 . 21 15 303 . 0,2 1 . 1 30 .: 0,067210,045150,0810304 ( ). 0,05 1 .1 6 6 30 8,54,52,863212644 : : , , , - , 1 . /.5 - -2 319332012 .6 6.1 5471. - 1.7 7.1 7.1.1 , , : 24104 c1770,02 . , - (50 c177 2) . . 1(3)-50; 1(3)-100 1-500 1770. -2-250-34(40, 50) 25336. 1-1(2, 3)-

5、1(2)-1(2, 5, 10, 25, 50)-0,01(0,02, 0,05, 0,1) 29251. ()-1(2)-400 25336. 28498, - 50 100 1 2 . . 12026. 24363, . . . . ., - () = 0,1 /3(0,1 .), 25794.1 (2.2) 25794.3 (2.4). 4328 . . . . ., (NaOH) = 0,1 /3, 25794.1 (2.2) 25794.3 (2.4). () 17299 18300. 20015. ., 1 %. 6709. : , 7.1.2.1. - , .7.1.2 7.1.

6、2.1 50 3. - 50 3. ( NaOH) = 0,1 /3 . ; .7.1.2.2 -. , (50 ) , 3 319332012(50 c177 2) , . . , 50 .7.1.3 250 3 35 0,01 . 50 3 . . , - , (50 c177 2) , 15 20 . . ( NaOH) = 0,1 /3 - , 30 . - ( NaOH) = 0,1 /3 , -, . 6 / 12 0,01 40 3 .4/ .7.2 ( ) 7.2.1 , , 7.1.1 :- 250 3( 1);- , 1 %;- : c, 7.2.2.1;- 10 .7.2.2 7.2.2.1 1 3 -503. 1 3 50 3. - ( NaOH) = 0,1 /3(0,1 .) . ; .7.2.2.2 7.1.2.2. 5477 -10.7.2.2.3 15 0,01 , 7.2.2.2, 2. 2 , , , , 20 21 30314041505,04,54,03,0 51 60617071802,52,01,54 319332012 1 50 3 -. 3 ( NaOH) = 0,1 /3 - . , . , - . , - -.