Answers are grounded in this paper and cite their sources.
Agricultural and environmental samples are digested with acid, and arsenic and selenium are determined using hydride generation atomic absorption spectrometry. Interelement interferences are eliminated by high acid concentrations or cation-exchange resins. Agreement with standard reference material is excellent. The technique is also applied to actual samples.
No takes yet. Share an insight, caveat, or question.
Hershey et al. (1988) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: