GOST ISO 2448-2013 Fruit and vegetable products Determination of ethanol content《水果和蔬菜制品 乙醇含量的测定》.pdf

1、 (ISO 2448:1998, IDT) , ()INTERSTATE COUNCIL FOR STANDARDIZATION, METROLOGY AND CERTIFICATION(ISC)ISO 24482013, - 1.092 . - 1.22009 . , . , , -, 1 - - ( ) 4 2 (-) ( 093)3 , (- 28 2013 . 58-) : ( 3166) 00497 ( 3166) 00497 AMBYKZKGRUMDTJUZ -4 22 2013 . 1623- ISO 24482013 - 12015 .5 ISO 2448:1998 Fruit

2、 and vegetableproducts Determination of ethanol content ( . - ). ISO TC 34/SC 3 ISO/TC 34 - (ISO). (en). , , (). (IDT)6 25555.291II ISO 24482013 - , - . () - . , , 2014 -, III ISO 244820131 12 13 14 15 .26 .27 28 29 .410 411 .4 () , , 5IV ISO 24482013 Fruit and vegetable products. Determination of e

3、thanol content 201507011 - . 5 %., , - A.2 :2.1 : , , , , - 100 3 .3 . (II) 1,10- (II).4 , , , .4.1 (H2SO4), c11420= 1,84 /3.4.2 , c11420= 1,49 /3,13 500 3- 4.1.4.3 Ca(OH)2, , 110 112 13.4.4 , , 1 342,572 K2Cr2O7.13 0,01 .4.5 , , 1 31,372 KMnO4.103 1 3 (II) , 6-, 4.6.4.6 (II) , , 6-, (NH4)2Fe(SO4)2c

4、2156H2O, . 170,2 (II) , 6-. 20 3 4.1 1 3.23 1 3 4.4. .1 ISO 24482013 4.7 1,10- (II) , . 100 3 0,695 - 7- (II) (FeSO4c215 7H2O), 1,485 1,10-(C12H8N2c215H2SO4) . .5 , - .5.1 , 500 3, - , , 100 3. , . 0,02 %, . . - , 200 3 - 10 %, 9,9 % .5.2 , , - , .5.3 100 3.5.4 5, 10 20 3.5.5 50 3.5.6 , 250 3, . , ,

5、 . - .5.7 .5.8 0,01 .6 , , , - . , . - .7 7.1 (, , , ) . , . .7.2 (, ) . - .8 ( 10), - 8.2.18.2.3.8.1 0,01 , , 100 3, 1.8.2 8.2.1 , 50 3, - (. 5.1). , , - , .2 ISO 24482013 (8,0 c177 0,2) , - . . 10 3 100 3(. 5.3) , . , , , (15 20 ). 80 85 3. . . , ( 15 20 ) . .8.2.2 250 3(. 5.6) 20 3(V1) (. 4.4), 2

6、0 3 (. 4.2) . 10 3(V0) , 8.2.1. - , (. 4.1). 30 , . , . - , (, 5 3). , - , , . . , (. 4.4), 10 5 3, , , 10 15 3 . .8.2.3 , (II) , 6- (. 4.6). 20 %, . -. - 1,10- (II) (. 4.7). - (. ). (II) , 6- (. 4.6), - . , , - (. 4.5). (II) , 6-(. 4.6), , . V2 , , - (II) , 6- (. 4.6), . (II) , 6- (. 4.6) :-13 (85

7、%), c11420= 1,71 /3;-13, 0,5 100 3. .8.2.4 8.2.2 8.2.3, , , (V0) . V3 (II) , 6- (. 4.6), - .3 ISO 244820139 9.1 , %, = 0,01V1c215VVVVm3230100 100c45c215c215, (1) V1 , , 3;V3 (II) , 6- (. 4.6), - , 3;V2 (II) , 6- (. 4.6), - , 3;V0 , , 3;m , ;0,01 (. 4.4);100 , 100 3( 8.2.1);100 100 , . . - .9.2 , /100 3, = 0,01V1c215c45c215c215VVVVV32304100 100,(2) V0, V1, V2 V3 9.1, 3;V4 , 3.10 , - , - 1 % 5%.11 :- , ;- ( );- ;- , ,