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An extraction—spectrophotometric method for the determination of tungsten in geological materials

✍ Scribed by N. Cogger

Book ID
108305253
Publisher
Elsevier Science
Year
1976
Tongue
English
Weight
387 KB
Volume
84
Category
Article
ISSN
0003-2670

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The capabilities of a combined liquid-liquid extraction/spectrophotometric method for the trace determination of gold in geological samples are presented. After extraction with ethyl acetate, gold in the extracts is quantified as tetrachloroaurate with the multicomponent data-processing programs inh