ASTM International - ASTM B562-95(1999)
Standard Specification for Refined Gold
|Publication Date:||10 October 1999|
|ICS Code (Other non-ferrous metals and their alloys):||77.120.99|
1.1 This specification covers refined gold in cast bar form (Note 1).
1.1.1 Grade 99.5 -Gold having a minimum fineness of 995.
1.1.2 Grade 99.95 -Gold having a minimum fineness of 999.5.
1.1.3 Grade 99.99 -Gold having a minimum fineness of 999.9.
1.1.4 Grade 99.995 -Gold having a minimum fineness of 999.95.
Note 1-Other forms of unfabricated gold of commerce are not to be excluded under this specification.
1.2 The values stated in inch-pound units are to be regarded as the standard.
1.3 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.