Standard Guide for
Evaluating Nonmetallic Materials for Oxygen Service1
This popular is issued beneath the constant designation g sixty three; the wide variety right now following the designation suggests the 12 months of original
adoption or, inside the case of revision, the 12 months of last revision. a number of in parentheses shows the yr of last reapproval. a superscript
epsilon (e) suggests a piece of writing alternate because the last revision or reapproval
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