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ͬdf(wn)έh(hun)Ƽ޹˾ > ИI(y)֪R(sh) >

Xԇ(yn)ĽY(ji)Փʲô

ߣͬdf(wn)    g[    l(f)r(sh)g19-11-28

    Xԇ(yn)ĽY(ji)Փʲô?͑(h)тゃ֪?ɻXSҵļg(sh)ˆTvһϣ܌(du)

    1ԭˮ050 m g /L(ni),XSʼȵӶ,ɾ(xin)P(gun)ϵ ;

    2pHֵ(du)X@Ӱ,(dng)pHֵƫСƫr(sh),XijЧ,ͨ^(gu)ԇ(yn)_˻XijЧ ,pHֵ57r(sh) ;

    3SXͶ,X,Ч,ԇ(yn)l´_˻XͶ10g/L;

    4о˻XcˮĽ|r(sh)g(du) ЧʵӰ,SXcˮ|r(sh)gL(zhng),X,Ч

    ͨ^(gu)oB(ti)ԇ(yn)(yn)C˻XЃ(yu)ij,һNНij(sh)üg(sh)Ŀǰć(gu)(ni)P(gun)ڻXоҪnj(du)M(jn)ԇ(yn)о; M(jn)һߺ͸ƸԻXij,tǽ^m(x)ŬоĿ(bio)

    X^c(din)cվo(w)P(gun)


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