Standard Test Methods of
Sampling and Grading Rosin1
This general is issued beneath the constant designation d 509; the wide variety immediately following the designation shows the year of
unique adoption or, inside the case of revision, the yr of final revision. a number in parentheses indicates the year of last reapproval. a
superscript epsilon (e) suggests a piece of writing exchange because the ultimate revision or reapproval.
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