ASTM B 684 : 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Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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 Specification for Platinum-Iridium Electrical Contact Materials
Hardcopy , PDF
11-11-2014
English
23-09-1999
CONTAINED IN VOL. 02.04, 2015 Includes 85% platinum - 15% iridium alloy, and 90% platinum - 10% iridium alloy, in the form of rod, wire, strip, and sheet material for electrical contacts.
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