ASTM International - ASTM E1805-96
Standard Test Method for Fire Assay Determination of Gold in Copper Concentrates by Gravimetry
|Publication Date:||10 May 2002|
|ICS Code (Physicochemical methods of analysis):||71.040.50|
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.
1.2 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. For specific warning statements, see 11.3.1, 11.5.4, and 11.6.5.