Standard Test Method for Specular Gloss1
This fashionable is issued beneath the ﬁxed designation d 523; the number without delay following the designation indicates the 12 months of original adoption or, in the case of revision, the yr of ultimate revision. A number of in parentheses shows the yr of ultimate reapproval. A superscript epsilon (e) indicates an editorial alternate for the reason that closing revision or reapproval.
This popular has been approved for use via organizations of the branch of defense.
Click below to get ASTM D 523 – 89 International standard
You can also get ASTM D 522 – 93a International standard