GOST 31684-2012 Raw ethanol from food raw material Gas-chromatographic method for determination of volatile organic admixtures《源自食品原料的未加工乙醇 挥发性有机杂质测定用气相色谱法》.pdf

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2、 .8 () - - .9III 316842012 - Raw ethanol from food raw material. Gas-chromatographic method for determination of volatile organic admixtures1 - - : - ( , ), (, , , , , , ), - (2-, 2-, 1-, , 1-, -, 2-), (), . 0,00010 % 0,20 %, , 0,50 600 /3, , , , , , -, , 0,50 800 /3, 2-,2-, 1-, , 1-, , 2- 0,50 5000

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5、 316842012 (Methanol Merck, 106009, - 99 %)1). ( ) (Ethyl formate Merck, 800891, 98 %)1). ( ) (Ethyl acetate Merck, - 100868, 99 %)1). ( ) (Isobutyl acetate Merck, 820557, 99 %)1). ( ) (Isoamyl acetate Merck, 101231, 99 %)1). ( ) (Ethyl lactate Merck, - 822100, 99 %)1). ( ) (Ethyl octanoate Merck, 8

6、00202, 99 %)1). ( ) (Ethyl decanoate Merck, 802180, 99 %)1). ( ) (Ethyl laurate Merck, 805334, 99 %)1).2- (2-Propanol Merck, 109634, 99 %)1).1- (1-Propanol Merck, 101024, 99 %)1). (1-Butanol Merck, 101988, - 99 %)1). (2-Phenylethanol Merck, 807006, 99 %)1).2- (2-Butanol Merck, 109630, - 99 %)1). (Cr

7、otonaldehyde Merck, 802667, - 99 %)1). 50 c1800,32 c1800,52 . , - , 1. , . 3022. .- . . 9293. . 17433. , - -. , , , .4.3 4.3.1 , .4.3.2 4.3.2.1 , , - 0,0480,072 3/ 200 C 4 . - .4.3.2.2 - 220 C - (3040 ).1) . , . - , - .3 3168420124.4 , .4.5 4.5.1 : , C .220250; (), 120200; , .5080;, 78; 220 C, / 10;, 5; .20:1;- ; -, 3/.0,0480,072; , 3/ .18; , 3/1,8; , 30,20,5.,-, 1.4.6 . , , - . . . . - 1.1 ; 2 ;3 ; 4 ; 5 ; 6 2-; 7 ;8 -; 9 2-; 10 1-; 11 ; 12 ;13 ; 14 1-; 15 ; 16 ; 17 ; 18 ; 19 ; 20 2- 1 , , HP-FFAP1), . .4.7 4.7.1 - ( ) , 4.5, .