部分标准内容:
2005-11-09
HJ/T200
Vat er quality Determnati on of Sul fideByGasphasenolecular absorptionspectronetry2006-01-01
HU/T200
HU/T200
500ng/L
0.005ng/L
CB/T16489
:αHSQ)=3mol / L
α NaCH) =1mol / L
(Mg(a 04)2):8
α Zn(Ac)2) = 1mol / L:
0.020mg/L
10ng/L
HU/T200
Zn( Ac) 2. HO
1000mm
Zn( Ac)2+
(NaAc)
(Zn(Ac) 2. HO
3%Zn(NQ)2. 6HO
10% Pb(AC) 2. 3HO
α1/6KO2Q)=0.0500mol /...................
更多内容请下载后查看!
14323560120[下载].rar
|