Rapid determination of traces of silver in sulphide ores by atomic absorption.
The silver in sulphide ores is assayed by dissolution of the sample in aqua regia, addition of excess of ammonia solution and the measurement of the atomic absorbance of the supernatant solution at 328.1 nm.
Purushottam
A
A
Central Laboratories Airborne Mineral Surveys & Exploration Faridabad, Haryana, India.
Lal
S S
SS
Naidu
P P
PP