GOST ISO 2173-2013 Fruit and vegetable products Refractometric method for determination of soluble solids content《水果和蔬菜制品 用于测定可溶性固形物的折光计法》.pdf

1、 (ISO 2173:2003, IDT) , ()INTERSTATE COUNCIL FOR STANDARDIZATION, METROLOGY AND CERTIFICATION(ISC)ISO 21732013, - 1.092 . 1.22009 . -, . , , . 1 - - ( )2 (-)3 , ( 28 2013 . 58-) : ( 3166) 00497 ( 3166) 00497 AMBYKZKGMDRUUZ -4 ISO 2173:2003 Fruit and vegetableproducts Determination of soluble solids.

2、 Refractometric method ( -. ). ISO TC 34/SC 3 ISO/TC 34 - (ISO). (en). , , . (IDT). - 1.52001 ( 3.6)5 22 2013 . 1620- ISO 21732013 1 2015 .6 2856290II ISO 21732013 -, - . () . , - - , 2014 -, III ISO 217320131 .12 13 .14 15 .26 .27 .28 .39 410 4 () .5 7IV ISO 21732013 Fruit and vegetable products.Re

3、fractometric method for determination of soluble solids content1 . , , , . , - , , , , . , , , ISO 2172.2 :2.1 , -: , - . .3 (20,0 c177 0,5) . ( ), - , (. ), .4 .4.1 , , .1 ISO 21732013 201507015 , -, .5.1 :5.1.1 , , 0,001 0,0002. , (20,0 c177 0,5) 1,333.5.1.2 , , 0,10 %. , (20,0 c177 0,5) (-) .5.2

4、- (. 5.1.1 5.1.2) (20,0 c177 0,5) , (. 8.1).5.3 250 3.6 , , , - .7 7.1 7.1.1 -.7.1.2 ( ) . - , , .7.1.3 (, ) (. 5.3) 0,01 (40 ) 100 150 3. - 23 , . - . 20 0,01 , - . .7.1.4 , , , , , , - 7.1.2 7.1.3.7.1.5 . , , , - . 10 20 0,01 . , 510 , 30 , . , . . 20 0,01 , . . -, ( 2 ISO 21732013). - (. 1).7.2 (

5、. 5.2) , (. 5.1.1 5.1.2) c1770,5 15 C 25 . (. 7.1) . 23 (. 5.1.1 5.1.2) . . - , . , , , - (. 5.1.1 5.1.2).8 8.1 8.1.1 , (20,0 c177 0,5) , :) , (. 5.1.1), - nD20= nDt+ 0,0013(t 20), (1)nD20 20 ;nDt ;t , ;) , (. 5.1.2), - .1 .8.1.2 , , (20,0 c177 0,5) , - (. 2)S =(R N) c215 1,016, (2) S , NaCl, %;R ,

6、%;N NaCl, %;1,016 .8.1.3 , - , , - (20,0 c177 0,5) , , (. 3)0,012 + 0,193 c215 M 0,0004 c215 M2, (3)M(),100, = 8,1, (. 4). A.2 .8.2 8.2.1 , 8.2.1.1 A.3 , - , 7.2, , -, 8.1.1a). 7.1.1 7.1.2, . 7.1.3 7.1.5, ,%, 3 ISO 21732013X =Pmmc21510,(4) P , %;m1 (. 7.1.3 7.1.5), ;m0 (. 7.1.3 7.1.5), .8.2.1.2 (. 7.1.5), - , 1,%,(. 1)X1=( ) mmCmDmWB BWc43c45,(5) mW , , ;mB , , ;C (mW+ mB),-, %;D , - , %. .8.2.2 , (. 7.1.1 7.1.2) - , 8.1.1). (. 7.1.3 7.1.5), , 8.2.1.1, , 8.2.1.2 - , (. 7.1.5). .9 , - , - 0,5 100 100 3 5 %.10 :- , ;- ( );- ;- , -, ;- ;- , .4 ISO 21732013 () .1 ,