1.1 This test method is for the determination of gold in copper concentrates in the concentration range from 0.2 to 17 μg/g (0.007 to 0.500 Troy oz/short ton). Note 1—The lower scope limit is set in accordance with Practice E 1601.
ASTM
Standard Test Method for Fire Assay Determination of Gold in Copper Concentrates by Gravimetry
STD-54066
2002
2002-05-10
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