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̿M(jn)й弯ⱣCЧ ˹

2012-08-17 09:58 (li)Դ:δ֪


    һNw|(zh)a(chn)б˹|(zh)Ҳһ(xing)Ҫʩ
    d}̿΢װ돽֮80nmñ30%ˮԓN̿mȥҺ̼?x)仯кеĹ򹯵Ļ?br />     ̿ˮҺĶr(ji)cpHɷpHԷr(sh)̿(du)^pH9Էr(sh)ȥ_(d)ɱ
    y(tng)ďUÓϵy(tng)ijN̶܉ȥһЩŷŹ,Ҫȡ^ߵȥЧ,ҪһЩ̎O(sh)ʩ, @Щ̎O(sh)ʩ,̿Cһ(g)̎g(sh)(̶ ע뷽),mȻ,ȥUеĹ (li)f(shu),˷ڽ(jng)(j)ͼg(sh)ȻһЩ(wn)}SUŷųĹҪʽԪع(Hgo),B(ti)( JlڡHgC12HgO)оl(f)F(xin) L(zhng)r(sh)gԁ(li),ͱ_J(rn)һNĿҪهڹΑB(ti)ͭh(hun)ΣU(xin)ͨ,ˮ̿ע뼼g(sh)ԇ(yn)(sh)(j)ҲĹā(li)ԴwijЩI(y)λαԪعHgױ,@һc(din)˞ŷńt󲿷ց(li)ڳеďUȼSysavUȼԇ(yn)M(jn)һC(sh)ú̿ȼbʹ(sh)
    ̿ȥЧc̿|(zh)ͻˇP(gun)ľҬӚúͨ^(gu)̿pH 5 ҺȥߣpH tȥ;ľͨ^(gu)Ȼ\̿ȥ^pH 5 r(sh)^ߵȥ
    ̿ȥЧcҺмӄP(gun)ӴҶ (ethylene d;amine tetraacet;c acid, EDTA) зτ0. 02mg/LͿʹio30%ҺpH̿Ч;tЧ;}xҲ߹}xӝȏ50mg/Lӵ200mg/Lr(sh)10%~20%(dng)}xӺͬr(sh)ڕr(sh)ʹ^ٵ̿ȥ׺һ;Խn̎̿xҲdzЧ
    (du)ڹ弯ⷽʽȱCЧʸʹw©Ү(dng)M(jn)йr(sh)Ěw(jng)^(gu)˵ĺʹܹΣⷽʽЃɷN1ڹɂ(c),_(ti)̿@Nⷽʽʹ坍՚ϲ?j)ɂ?c)M(jn)뼯փ(ni)g²M(jn)Śγɚփ(ni)²O(sh)Мu^(q)փ(ni)²ס˺ʼK̎坍՚2ڹֻһ(c)@Nⷽʽʹ坍՚ϲһ(c)փ(ni)һ(c)²(jng)ŚųO(sh)Мu^(q)˲(hu)뺬Ŀ՚⡣@ɷNⷽʽL(fng)C(j)Bm(x)\(yn)

 

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