ASTM D4342-84(1998)被替代
Standard Practice for Collecting of Benthic Macroinvertebrates with Ponar 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 D4342-84(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 a quantitative or qualitative sample of macro invertebrates inhabiting coarse sand, clay, fine gravel, mud, marl, and similar substrates. Used in rivers, reservoirs, freshwater lakes, estuaries, oceans, and similar habitats.
替代本標準的新標準
