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̿M(jn)й弯ⱣCЧ ˹

2012-08-17 09:58 Դ:δ֪


    һNw|(zh)a(chn)б˹|(zh)ҲһҪʩ
    d}̿΢װ돽֮80nmñ30%ˮԓN̿mȥҺ̼?x)仯кеĹ򹯵Ļ?br />     ̿ˮҺĶrcpHɷpHԷr̿^ߡpH9Էrȥ_(d)ɱ
    y(tng)ďUÓϵy(tng)ijN̶܉ȥһЩŷŹ,Ҫȡ^ߵȥЧ,ҪһЩ̎O(sh)ʩ, @Щ̎O(sh)ʩ,̿Cһ̎g(sh)(̶ ע뷽),mȻ,ȥUеĹ f,˷ڽ(jng)(j)ͼg(sh)ȻһЩ}SUŷųĹҪʽԪع(Hgo),B(ti)( JlڡHgC12HgO)оl(f)F(xin) Lrgԁ,ͱ_J(rn)һNĿҪهڹΑB(ti)ͭh(hun)ΣUͨ,ˮ̿ע뼼g(sh)ԇ򞔵(sh)(j)ҲĹāԴwijЩI(y)λαԪعHgױ,@һc˞ŷńt󲿷ցڳеďUȼSysavUȼԇM(jn)һCú̿ȼbʹ(sh)
    ̿ȥЧc̿|(zh)ͻˇP(gun)ľġҬӚúͨ^̿pH 5 ҺȥpH tȥ;ľͨ^Ȼ\̿ȥ^pH 5 r^ߵȥ
    ̿ȥЧcҺмӄP(gun)ӴҶ (ethylene d;amine tetraacet;c acid, EDTA) зτ0. 02mg/LͿʹio30%ҺpH̿Ч;tЧ;}xҲ߹}xӝȏ50mg/Lӵ200mg/Lr10%~20%(dng)}xӺͬrڕrʹ^ٵ̿ȥ׺һ;Խn̎̿xҲdzЧ
    ڹ弯ⷽʽȱCЧʸʹw©Ү(dng)M(jn)йrĚw(jng)^˵ĺʹܹΣⷽʽЃɷN1ڹɂ(c),_̿@Nⷽʽʹ坍՚ϲɂ(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)˲뺬Ŀ՚@ɷNⷽʽL(fng)C(j)Bm(x)\(yn)

 

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