ASTM B 684/B684M : 2016 : REDLINE
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
30-04-2022
English
30-06-2016
CONTAINED IN VOL. 02.04, 2016 Defines an 85% platinum -15% iridium alloy, and a 90% platinum -10% iridium alloy, in the form of rod, wire, strip, and sheet material for electrical contacts.
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