
Speciation analysis of As, Sb and Se
Keywords: AES, atomic emission spectrometer; AEX, anion exchange; AFS, atomic fluorescence spectrometer; APDC, ammonium pyrrolidine dithiocarbamate; AsB, arsenobetaine; AsC, arsenocholine; BPDTC, benzylpropionitrile dithiocarbamaic acid; BPHA, N-Benzoyl-N-phenylhyd