伏安极谱法测定乙酸中的镉铅锑

伏安极谱法测定乙酸中的镉铅锑应用简报
Cadmium and lead:
Electrolyte: NaCH3COO
AE: Pt
RE: Ag/AgCl/KCl 3M
Parameters: DPASV (+50 mV), HMDE
Umeas = 800 mV (90s), Ustart = 800 mV, Uend = 200 mV
Ep (Cd) = 560 mV, Ep (Pb) = 400 mV

Antimony detection in the same vessel:
Electrolyte: HCl 30%
AE: Pt
RE: Ag/AgCl/KCl 3M
Parameters: DPASV (+50 mV), HMDE
Umeas = 400 mV (180s), Ustart = 450 mV, Uend = 70 mV
Ep (Sb) = 150 mV