Astm D 3157 – 84 (Reapproved 2001) pdf free download

Standard Test Method for
Rubber from Natural Sources—Color1

This standard is issued under the fixed designation D 3157; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A
superscript epsilon (e) indicates an editorial change since the last revision or reapproval.