ASTM D4401-84(2002)被替代
Standard Practice for Collecting Benthic Macroinvertebrates With Petersen 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 D4401-84(2002)
發布時間：1984/9/28 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, 2001Gives 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.
本標準替代的舊標準
替代本標準的新標準
