ASTM B 413 : 1997 : REV A
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Standard Specification for Refined Silver
English
10-04-1997
11-11-2014
CONTAINED IN VOL. 02.04, 2017 Describes refined silver cast bar form in three grades.
| Committee |
B 02
|
| DocumentType |
Standard
|
| Pages |
3
|
| ProductNote |
Reconfirmed EV A
|
| PublisherName |
American Society for Testing and Materials
|
| Status |
Superseded
|
| SupersededBy |
1.1 This specification covers refined silver in cast bar form in three grades as follows:
1.1.1 Grade 99.90 (UNS P07020)-Silver having a minimum fineness of 999.0 commonly referred to as "commercial bar" or "bullion."
1.1.2 Grade 99.95 (UNS P07015)-Silver having a minimum fineness of 999.5.
1.1.3 Grade 99.99 (UNS P07010)-A premium grade having a minimum fineness of 999.9.
1.2 The values stated in inch-pound units are to be regarded as the standard.
| ASTM E 378 : 1997 | Standard Test Method for Spectrographic Analysis of Silver by the Powder Technique (Withdrawn 2004) |
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