GOST 31671-2012 Foodstuffs Determination of trace elements Preparation of samples by pressure digestion《食品 痕量元素测定 压力溶出样品制备》.pdf

1、 . (EN 13805:2002, D) , ()INTERSTATE COUNCIL FOR STANDARDIZATION, METROLOGY AND CERTIFICATION(ISC)316712012(EN 13805:2002), - 1.092 . 1.22009 . -, . , , 1 - ( ) , 42 (-)3 , ( 1 2012 . 51) : ( 3166) 00497 ( 3166) 00497 AMBYKGRUUZ 4 29 2012 . 1763- 316712012 (EN 13805:2002) 1 2013 .5 - EN 13805:2002 F

2、oodstuffs Determination of trace elements Pressure digestion (- . . ). 2 - , -, . , , . (MOD). 531502008 (E 13805:2002)6 -, - . () . , - - , 2014 -, II 3167120121 .12 .13 14 25 .26 .2 () .5 () N13805:2002, 7 7III 316712012 . Foodstuffs. Determination of trace elements. Preparation of samples by pres

3、sure digestion1 , -. - (, , ),- - , - , .2 - , , . , - , , , 1, 2, 3, 4.3 3.1 , .3.2 ( 65 %, - 1,4 /3). 5.5.3.3 , . 3.2 1 : 9.3.4 ( 30 %, - 1,15 /3).3.5 ( 30 %).1 316712012(EN 13805:2002) 201307014 4.1 , - , 3.3, . - (. 4.6).4.2 , , - , , . - . - 230 .4.3 (, ).4.4 .4.5 , (. .1, ).4.6 (. .2, ).5 5.6

4、6.1 -.! , -, . , . - . , (, , .) . . . .6.2 - . , . 5.6.3 6.3.1 , , .,703- 400 4 3 , 200 6. 2 316712012 . , -, .,- 3 3 . . 0,5 1 3. 0,5 3- 3.4 .6.3.2 , , , . , -. - - - , - - 7 - . . 8, 9. - 320 , 10.6.3.3 3 . 15 30 . - , , .6.3.4 , .6.3.5 ,- . - . , , -. , , . , ( ), .6.3.6 ( 6.3.16.3.5) - , 4 3( )

5、6.3.7 - , , .6.3.8 70100312-333 0,5 3 -, . , -3 316712012 . , 5 100 600 , 5 , 1000 - 10 , 2025 .6.3.9 - 70 3 1 2 - 3 3 3 . - 150 60 , 300 40 , 90 , -.4 316712012 () .1 .1, .2.5 3167120121 ; 2 ; 3 ; 4 - ; 5 - ; 6 ; 7 ; 8 - .1 6 3167120121 ; 2 ; 3 ; 4 ;5 ; 6 .2 () N 13805:2002, .1 N 13805:2002, , - .1. .1 N 13805:2002 2, 1 . -