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ASTM D 4401 : 1984 : R1995
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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 Practice for Collecting Benthic Macroinvertebrates With Petersen Grab Sampler
Hardcopy , PDF
11-11-2014
English
01-01-1995
CONTAINED IN VOL. 11.05, 2001 Gives methods for obtaining qualitative sample of macro invertebrates inhabiting sand, mud, gravel, clay, and similar substrates. Used in freshwater lakes, reservoirs, adaptable to rivers, estuaries and ocean habitats.
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