Determination of Trace Cadmium in Salt by Flame Atomic Absorption Spectrometry with Separating and Enriching of Sulfhydryl Cotton
Teng Wen
Abstract
Teng Wen
Abstract
Trace cadmium in salt was enriching and separating with sulfhydryl cotton under optimized condition,and determined by FAAS.The recovery is 92%—98%.RSD is less than 6.0%.The method is simple and convenient.
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Trace cadmium in salt was enriching and separating with sulfhydryl cotton under optimized condition,and determined by FAAS.The recovery is 92%—98%.RSD is less than 6.0%.The method is simple and convenient.
Key concepts: Cadmium, Chemistry, Salt (chemistry), Atomic absorption spectroscopy, Environmental chemistry, TRACE (psycholinguistics), Mass spectrometry, Absorption (acoustics)