GOST 31681-2012 Confectionery Methods for determination of dry fat-free solids of milk content in chocolate products with milk《糕点糖果 含有牛奶的巧克力制品中干脱脂固体的牛奶含量的测定方法》.pdf

1、 , ()INTERSTATE COUNCIL FOR STANDARDIZATION, METROLOGY AND CERTIFICATION(ISC)316812012, - 1.092 . 1.22009 . , . , , , - 1 - - ( )2 3 , (- 15 2012 . 42) : ( 3166) 00497 ( 3166) 00497 AMBYKZKGRUTJ 4 29 2012 . 1508- 316812012 - 12013 .5 5321220086 ( ) - . - , - . - , 2013 -, II 3168120121 12 13 24 .25

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4、6886 . ( ) 5-. 2849890 . . 2922791 . . 1. 312272004 - , 1 , , . (), (-) . , , , , .3 :- (18c177 5) ;- .(9,33 c2151041,07 c215105) ;- . 75 %;- (220 c177 10) .4 - 12.1.007, 12.1.018, 12.1.019, , - .5 , - , - .6 5904.7 7.1 , () , .2 3168120127.2 , , , 24104 - c177 0,02 . 100 200 1 28498. -1-250-14/23 2

5、5336. 1-500-1 1-1000-1 1770. -1-50 25336. 1-10 1770. -1-100 25336. 12026. , 5 100 c177 2 . (II) 5- . . 4165. . . 4328. . . 3118. . 4159. . 4232. ( ) 5- . . 27068. 7699. 6709.7.3 7.3.1 (NaOH)=1/3 1000 3 40 , 300400 3 . .7.3.2 1 1000 3 69,28 (II) 5- 4 3 (NaOH)=1/3.7.3.3 ( ) 5- - 0,1 /3 1000 3 24,82 ()

6、 5-, 300400 3 . - .7.3.4 (Hl) = 0,5 /3 1000 3 38 3 1,198 /3. .7.3.5 0,1 /3 1000 3 200 , 300400 3 . 12,69 . - .7.3.6 1 %1 23 3 100 3 , . 1 , .7.4 10 50 3, , 40 50 , - 500 3( 200 3) 10 3 1. , - 2030 500 3. - .3 316812012253 25 3 0,1 /3 37,5 3 0,1 /3 . 20 8 3 0,5 /3.- 23 3 . - - ( ) 5- 0,1 /3 . , 25 3

7、25 3 . ( )5- ( -) 5- K: =VCC11225 c215, (1) V1 0,1 /3 ( ) 5-, 3;C1 ( ) 5-, -/3;25 0,1 /3 , 3;C2 , -/3.7.5 7.5.1 L, % , L =VKc215c215 c215c215c21518 01 50025 10 1000,100 = V c215 c2153,602, (2) V ( ) 5-, , , 3;K ( ) 5-;18,01 ;3,602 , , - , . , - , . 3 % , (1), .7.5.2 ,%,- = L c2151,89, (3) L , %, (2);1,89 . - . , - (. 5725-6):|1 2| c163 r, (4) 1 2 , %;r () , 1, %.4 316812012 1 , % () (n=2),=0,95 r, % (m=2), =0,95 R, % ( ) c177c68%, =0,95 0 50 . 1,1 1,5 1,27.5.3 :(c177c68) % = 0,95, (5) ,