1、 546392011 - 27 2002 . 184- , 1.02004 . 1 ( , -)2 335 - 3 12 2011 . 788-4 , - . () . - , , 2012 , - - II 5463920111 .12 13 .24 , , , , 25 .36 37 .48 59 .510 .611 612 .7 () .8 () 9 () -10 () 1213III 546392011 - Foodstuffs and animal feeding stuffs.Determination of mercury by Zeeman atomic absorption
2、spectrometry 201301011 - - - . 0,0025 5 1.2 : 12.1.0192009 . . 5725-62002 ( ) . 6. / 170252006 - 532282008 . 1. . 12.1.00491 . . 12.1.00776 . . 12.1.01076 .- 177074 ( 104283, 478880) ., , , . 422075 . . 446177 . . 670972 . 914780 . 1112584 . 2533682 . , 2922791 ( 835-181) . . 1. 1 546392011 - - , 1
3、, , . (), - () . , , , , .3 - , - - 253,7 . - .4 , , , , - ,253,7 300 C 700 C ,1,2.-, , , . ()0,3. 53228, - c177 0,1 . , 7183-95 ( 0,03 1 1 - =0,95c177 5%1). -0,002551(-). , , , , -, . ( ) , - 3000 /. , 200 . 200 3 25336. 1 25336. ( 25336), - 7 . 6709. 4461, . . - (. 6.3.2) : ( - 1 /3, k =21%)2). 2-
4、 , 100 3 1770.1) k =2.2) P = 0,95.2 546392011 2- , 1 2 3 29227. 2- , 50 100 3 1770. 100 1000 3 , - c177 1,5 %, 2,0 % = 0,95. , Carbon NWC 1240 (1,700,42 ). . 11125. 4220. , (300 c177 25) . 9147. , , - , -.5 .6 6.1 , , , 105 120 . (1:1), - .6.2 , - - () .,- . - .6.3 6.3.1 , , .6.3.2 6.3.2.1 200250(.4
5、).- 100 200 31(.). - () / . . m, , mCO= 0,001 c215 CCOc215 VCO, (1) 0,001 ; , /3;V , 3.3 5463920116.3.2.2 6.3.2.1 (. - ). , 1 7 (. - ) .6.3.3 6.3.3.1 50 300 (. 4) . - . - () / - . . m, , mCO= MCOc215 WCO, (2) M , ;W , 1. , , , - 6.3.2.6.3.3.2 6.3.3.1, / - , .6.3.4 , - S,.,:S = A c215 m, (3) , . . c215 1;m , , 6.3.2 6.3.3, .6.3.5 6.3.4 , - (. 6.3.2) - (. 6.3.3) mCO, ,:mCO, p=SACO,(4) S , . .; 6.3.4, . . c215 1. , (1) (2), d =|mmmCO, p COCOc45c215 100.(5) , d 10 %.6.3.6 11.2.7 7.1 , 1 , 30 400 ( - 100 200 ) , - (. 7.2), .
