̿ոO(sh)Мض_(d)ٲͨˮM(jn)л
2013-10-14 08:40 Դ:δ֪
̿ոO(sh)Мض_(d)ٲͨˮM(jn)л
(sh)Hԭ̼^Ҳһ(g)Ե^ֻǽ(jng)^̼ŷQϸ̿Ҳֻн(jng)^Ļ̿Чŕá̿ĻҲкܶ@СҽB̿(jng)(j)Ч(sh)ԏ(qing)÷VĻԷ̼ˮⷨM(jn)л̿
һ900, 900ȕr(sh)ͨˮքe, M(jn)ˮʞ1.6ml/min,Ȼ5%}ϴƂõĻ̿, ԳȥԭƂͻ^s|(zh)x, sˮ(f)_ϴ, ̿ոO(sh)120Ⱥ
̿ԇƣ
̿-{̎̿0.074mmĻ̿20g/L NH4HF2Һн3d^VHCl (2+98)ˮϴ7~8̎Ļ̿c{Ըɕr(sh)|(zh)Ȱ12
(bio)(zhn)ҺQȡ0. 0500g(99.99ϣ100mLУl0mLˮw60~70ˮԡϼӟܽ8~10250g/L NaClҺڷˮԡϼӟȡ£1mL HCI^m(x)ڷˮԡȡ¼ˮʹ}ȫȡҜأʢ5mL HCI500mLƿˮϡ̶ȣҺ100μg/mLAu
c(bio)(zhn)ҺQȡ25. 2gc(Na2S2O3·5H2O)кssˮ0. 1g Na2CO3ˮϡ1LҺpH7.2~7.5)Һ1mLஔ(dng)l0mg Au
քeȡ30mL100mLҺl0L¿ƿ(ni)1goˮNa2CO3l0mLȷ£ssˮϡ10L,uһܺM(jn)И(bio)ȡ30μg100μg Au50mLУ3~5250g/L NaClҺ2~3mLˮˮԡ3~4HCI؏(f)ɴΡȻÃɷNc(bio)(zhn)Һζ1mLҺஔ(dng)Au|(zh)(1mLքeஔ(dng)30μgl00μg),μg/mL
̿{ԇˮֽϡˮ|(zh)û̿Au̿һƟˮ(f)HCI|(zh)NH4HF2EDTAڱFeCuȸɔ_ԪKIAu3+߀ԭAu+ͬr(sh)xI2Ե۞ָʾc(bio)(zhn)ҺζmһVʯω(Au)/10-6>0.5Ĝy
ڷ̿Еr(sh)(yn)ƷλƫߣDz`߀r(sh)ˎƷ^(yn)Ʒλƫߺƫͻf`̫Ӱ^Ʃ绯(yn)˞g(sh)ߵJ(rn)̶ȣO(sh)侫ȼ(wn)ˎƷ|(zh)h(hun)͜ضȵȡ˲ߏ·`r(sh)`°빦Ҫ(yn)̿͵Ҿл(yn)Y|(zh)ұ^Ҏ(gu)Ĵλȥ
-
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)