Table 2: Relative signal intensities for continuous aspiration of standard solutions containing 1 μg L−1 arsenic as eight different species [92].

SpeciesSignal relative to arsenite (%)

Arsenite 100
Arsenate 93
MMA88
DMA86
Arsenobetaine 81
Arsenocholine 78
Trimethylarsine oxide 78
Tetramethylarsonium 67