Standard Classification System for
Polybutylene (PB) Plastics Molding and Extrusion Materials1
This standard is issued under the fixed designation D 2581; 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 2581 – 02 Pdf free
[wpdm_package id=’18181′]
Click here to Astm D 2580 – 94 (Reapproved 2001) Pdf free download