ASTM D4343-84(1998)被替代
Standard Practice for Collecting Benthic Macroinvertebrates with Ekman Grab Sampler
出版：American Society for Testing and Materials
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基本信息
标准编号： ASTM D4343-84(1998)
发布时间：1998/10/10 0:00:00
标准类别：Standard
出版单位：American Society for Testing and Materials
标准页数：2
标准简介
CONTAINED IN VOL. 11.05, 2001 Gives methods for obtaining quantitative or qualitative samples of macro invertebrates inhabiting soft sediments. Used in reservoirs, freshwater lakes and small bodies of water.
替代本标准的新标准
