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
專家解讀視頻
基本信息
標準編號： ASTM D4343-84(1998)
發布時間：1998/10/10 0:00:00
標準類別：Standard
出版單位：American Society for Testing and Materials
標準頁數：2
標準簡介
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.
替代本標準的新標準
