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ASTM B 413 : 1997 : REV A

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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

Available format(s)

Hardcopy , PDF

Superseded date

11-11-2014

Language(s)

English

Published date

10-04-1997

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Superseded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ASTM E 378 : 1997 Standard Test Method for Spectrographic Analysis of Silver by the Powder Technique (Withdrawn 2004)

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