ASTM B 772 : 1997
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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 Guide for Specifying the Chemical Compositions for Electrical Contact Materials (Arcing and Nonarcing)
Hardcopy , PDF
11-11-2014
English
23-09-1999
CONTAINED IN VOL. 02.04, 2015 Gives suggested methods for users and producers of electrical contact materials to specify the chemical compositions of these materials.
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