Standard Test Method for
Determining Biodegradability of Organic Chemicals in SemiContinuous
Activated Sludge (SCAS)1
This standard is issued under the fixed designation E 1625; 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 Astm E 1625 – 94 (Reapproved 2001) pdf free download