The Determination of Arsenic Compounds: A Critical Review

Table 2

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

Species	Signal relative to arsenite (%)
Arsenite	100
Arsenate	93
MMA	88
DMA	86
Arsenobetaine	81
Arsenocholine	78
Trimethylarsine oxide	78
Tetramethylarsonium	67