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Determination of nanogram amounts of cadmium in water by electrothermal atomic absorption spectrometry after flotation separation

✍ Scribed by Susumu Nakashima; Masakazu Yagi


Publisher
Elsevier Science
Year
1983
Tongue
English
Weight
403 KB
Volume
147
Category
Article
ISSN
0003-2670

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A procedure is reported for the determination of Fe in high-purity POCl, at a concentration level of lo-80 pg 1-l. Electrothermal atomic absorption spectrometry was used and liquid POCl, was directly injected into a graphite tube of the atomizer. The optimum operating conditions of thermal pre-trea