ľ|(zh)̿^ܶȵĜy(c)(bio)(zhn)ԼE
2013-08-20 09:17 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)ƷҪôcСYӣYC(j)^Y60sȥԇвϮa(chn)ƷҪ̿
ԇppb100mLͲ(ni)ƤNppÓͲײٴԇ^m(x)Óֱԇӵwe100mLٜpֹٞ
Ͳ(ni)ԇӵ(ni)Q
ܶȺƫ
ͬһ(sh)(yn)҃(ni)(du)(bio)(zhn)ƫ2%
ľ|(zh)̿ԇ(yn)^ܶȵĜy(c) GB/T 12496.1-1999
-
oP(gun)
(qun) Ҭuh(hun)Ƽ˾ ַʡx܇ԪI(y)^(q) g(sh)֧֣ xAW(wng)j(lu)
N۟ᾀ0371-66550800 0371-64350022 棺0371-66550800 C(j)15538339800 (lin)ϵˣ(jng)
N۟ᾀ0371-66550800 0371-64350022 棺0371-66550800 C(j)15538339800 (lin)ϵˣ(jng)