1、DB41 DB41/132J(jf!l:4l *:II! f!; ffl.tl1:.i“ lttt1t(:IS 0 rui“-ttW. : i“lKl:tt 0 ifil1ttA:U5R,iC,Ji ,lt,fMk.AFoJI!, trlilz;Jt, 1UFflill4.5-, li:1fiJ, li:li:;!Y IIRo *llffl F 4Hfo.tE l!.lli.M19 m:*4$1JII9k tilt :1m1fiJ llll.Mf ,r_,nnt M :1:119Jl1rf! o r?IJ X fl= f 119 51:-lk. littllll9 11 fflilii JS;
2、1-J*llll95f:-lko .RdH a :1!1 11931 ffl X fl= 1tlliW jljlf 119tJillcl(!. F1Mll. iliit!Uibli *ll:l!JS; flh.iltll9 * 1rlilf1l. :S PJ f!ffl i! .!l X fl= 119:1ilJi .IIl(tmflllli!J4.5-1rf! GB604tJil:lf!J f.i1fij PH f5:Jlitlli!Jf! GB625 -tlil:1fiJ tmfll GBl272t$li:1fiJ 111!-fti! HB3-ll581tli:1fiJ !il!llti!
3、P 3 JliU!Il Lll!il!tillmf!lB.ttm:l!oMr*l!.laaltmf!l lil:mf!l.li!iikili f51lImUL) 4.5.1 l!Gfti!J: f)(llt 26g illtttillttllli.li:JliJ( Na, s, 0, . 5H, 0 )( iiJt 16g Xlf(illtftillt.flll) It r HXXl HI ( ml) 7f( P , !JlJ iftt! 10min,t:p o liUfWiffl!JIiill:llt!4irffl o 4.5.2 j;j;, f)(llt 0.15g r 120t:.rtf
4、t!Ji:(I(J1lli:ilt.il!l, (f)(1l.rt O.!XXl1g) o :llrliii!:I:JiiPltr 25m! 7f( ,:1m 2g lill!-ftilll.j;1tJtRlmoRB;t:bn3millfmmm.-ltRlffioB;tBi.ll:o 4.5.3 tf1!l: 5.1 5.2 5.3 5.4 5.5 attafllljjf;1lJtRl!f :JtrFJOt ott, ( ) mx I!XXl c Na,S,O, Iml/L= (V1- V0) x49.03 JOf : c-1ilftillt.flllj;);1lJtfllz1JJlli(I(
5、J:I:!f, moUL; v,-jjj; i.ll:m flilltttilltfllljjf;1lltfll f*m mL; -si.ll:mltattafllljjf;1lJtRlf*m,mL; m-1!: w (j(J ll!i:l: , g; 49. 03-1/6K, Cr,O, il!iltW (K, Cr, 0,) (I(J-*$llli:l:, g/moLo ft!l.l!lf(f!tfM: miJ:I:i!f(O- 100) t: mlf 1 t: -If: 10ml,25m1,50ml #Rllf: 1.0ml,2.0ml,5.0ml,lO.Oml lill!:ftlli
6、:250ml,300ml Jg :I:Jii: 50ml, 1 OOml ,25m! (l) 6.1 *JjtJUfft(f(Jj;f;,!l, 2kg jf 3 ffio -ffiJtii.ll: ,-ffiJij4j;f;o -ffiJtiMPfio 6.2 llti.li:Jti,!l, 500gti1:J ,Jij.jt*Jjti.ll:j;f;j;F,!l, 200g4Jtio 1.1 fit!Jlf)(llti.li:*F 1g(1l!Jl o.!XXl1g), ItT 250m! Jg:I:JiiP:bulf(JgJlff1i4irfflRl, !ltllt4ir Jtifll
7、10.0ml r 250mlliii!:8:JiiP ,:bnAillt.ltfll( lO + 90)90ml,:IJUAi*ilill!.il!lltRl (2. 5g/L)50.0ml, !Hft!l.l!lf( rltP ,t;!l.l!(95t:-97t:)B;tft!l.l! 15min,:bnlill!oftil!l (2.5g/L) 10. Om!, Jt:jttit:bn.!M/dlliHd: 5min, Jtiillt ttilltfllljjj;1lJtf/l(0.05Iml/L)R(tlkJt)B;t,:bnllfmltf/l(5GIL,ifllifflB;f“ftGf
8、fjlj)1ml,m ltRlffimH:JN.X,IlPAo L!.tillt:ttilltfllljjj;1lJtRlmfll:l:,t.lffJ0(2lttJI:I.IJ(I(Jlt:ft %)o 7.2 tf1!l: - 408-DB41/T320-2003 X- Fx(V0 -V)x0.09109 x 100 () - (l0.0/2SO) X m X l-x1) 1000 . 2 ;:I:;P :X-f!F.lhP ilJIIJ(I(J*t (%); F-llJ!lfalli!f WiUJ!lfallilt:(I(J l:tl; v.-5! Elfli.IIHiftfllltllJ!lfaf*.Pl; V-f!F .!LfliJIHiftfllltilifj;llU(I(J. ml; m-f!FM. (I( lit. g; x.-n.L “*(I(Jmlta n.% 0.09109-lml(O.OSmoUL)Na,S,O, llJ!tfatiT 0.09109mg 11JD(C,H140,) - 409-
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