ASTM D 5271 : 2002
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Standard Test Method for Determining the Aerobic Biodegradation of Plastic Materials in an Activated-Sludge-Wastewater-Treatment System (Withdrawn 2011)
Hardcopy , PDF
01-01-2011
English
03-10-2002
CONTAINED IN VOL. 08.03, 2009 Designed to index plastic materials that are more or less biodegradable relative to a standard in aerobic activated sludge treatment systems. Applies to all plastic materials that are not inhibitory to the bacteria present in the activated sludge. Allows for the determination of biological nitrification and the oxidation of other non carbon components of the plastic.
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