ASTM D 4198 : 1982 : R2011
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Standard Test Methods for Evaluating Absorbent Pads Used with Membrane Filters for Bacteriological Analysis and Growth (Withdrawn 2020)
Hardcopy , PDF
17-11-2020
English
22-06-2011
CONTAINED IN VOL. 11.02, 2017 Describes the determination of the nutrient-holding capacity and the toxic or nutritive effect on bacterial growth of organisms retained on a membrane filter, when the absorbent pad being tested is used as a nutrient reservoir and medium supply source for retained bacteria.
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