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ľ|(zh)̿^ܶȵĜy(c)(bio)(zhn)ԼE

2013-08-20 09:17 (li)Դ:δ֪

ľ|(zh)̿^ܶȵĜy(c)(bio)(zhn)ԼE

ľ|(zh)̿ԇ(yn)ϵИ(bio)(zhn)ǻָ̿(bio)y(c)(yn)ĻA(ch)ƶ̿|(zh)(bio)(zhn)(yng)ԇ(yn)(bio)(zhn)ϵИ(bio)(zhn)(du)GB/T12496.1~12496.22-1999ľ|(zh)̿z(yn)ӆ

(bio)(zhn)Ҏ(gu)w̿^ܶȜy(c)ԇ(yn)(bio)(zhn)mȴ180μmռ90%ϵĻ̿

Ҫ we100mLͲеľob̿|(zh)ʾ^ܶ

x Ͳ100mLƽ0.01gƤN

E ȡԇ120mLa(chn)ƷҪôcС׏YYC(j)^(gu)Y60sȥԇвϮa(chn)ƷҪ̿

ԇppb100mLͲ(ni)ƤNppÓͲײٴԇ^m(x)Óֱԇӵwe100mLٜpֹٞ
Ͳ(ni)ԇӵ(ni)Q(chng)

ܶȺƫ
ͬһ(sh)(yn)҃(ni)(du)(bio)(zhn)ƫ2%

ľ|(zh)̿ԇ(yn)^ܶȵĜy(c) GB/T 12496.1-1999

 

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