Standard Test Method for
Rubber From Natural Sources—Plasticity Retention Index
(PRI)1

This standard is issued under the fixed designation D 3194; 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.

Click below to download Astm D 3194 – 04 pdf free

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Click here to download Astm D 3193 – 96 (Reapproved 2003) Pdf Free Download