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This practice covers the procedures for obtaining semiquantitative samples of a phytoplankton community by use of a Clarke-Bumpus plankton sampler.
Formerly under the jurisdiction of Committee D19 on Water, this practice was withdrawn in May 2020. This standard was withdrawn without replacement due to its limited use by the industry.
2. Referenced Documents (purchase separately) The documents listed below are referenced within the subject standard but are not provided as part of the standard.
D4137 Practice for Preserving Phytoplankton Samples
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ASTM D4134-82(2012), Standard Practice for Sampling Phytoplankton with a Clarke-Bumpus Plankton Sampler (Withdrawn 2020), ASTM International, West Conshohocken, PA, 2012, www.astm.orgBack to Top