ASTM D 4681 : 1987
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
15-01-1995
31-12-2010
CONTAINED IN VOL. 05.03 1998 Sets out requirements of lubricants intended for use in two-stroke cycle spark-ignition gasoline engines, typically larger water-cooled outboard motors, which are particularly prone to damage caused by deposit-induced preignition and to problems involving ring stocking, corrosion and piston scuffing.
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