ASTM F 661 : 1992
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Practice for Particle Count and Size Distribution Measurement in Batch Samples for Filter Evaluation Using an Optical Particle Counter (Withdrawn 2001)
Hardcopy , PDF
31-12-2001
English
31-12-2010
CONTAINED IN VOL 14.04 , 2000 Methods for determining particle size distribution and concentration in batch samples from filter effluent and influent liquid streams.
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