This general is issued beneath the fixed designation d 261; the number straight away following the designation suggests the year of
original adoption or, within the case of revision, the 12 months of remaining revision. a number in parentheses shows the 12 months of last reapproval. a
superscript epsilon (e) shows an editorial alternate since the closing revision or reapproval.
click below to download Astm D 261 – 75 (Reapproved 1999) pdf free
