ASTM E91-51 (1955)

Method for Estimatinng the Average Grain Size of Non-Ferrous Metals, Other Than Copper, and Their Alloys (Withdrawn 1962)

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The information about the standard:

Designation standards: ASTM E91-51 (1955)
Note: WITHDRAWN
Approximate weight : 300 g (0.66 lbs)
Country: American technical standard
Category: Technical standards ASTM