Speciation of elements

Determination of methyl mercury by HPLC/ICP-MS method
inorganic bivalent mercury, methyl mercury

Determination of arsenic species by HPLC/ICP-MS method

arsenobetaine, arsenite (As^III), arsenate (As^V), monomethylarsonic acid, dimethylarsinic acid

Glossary:
HPLC/ICP-MS  - High Performance Liquid Chromatography with Inductively coupled Plasma Mass Spectrometry