Standard Withdrawn, Replaced Replaced By: E1391    Last Updated: Aug 17, 2017
ASTM D4387-02

Standard Guide for Selecting Grab Sampling Devices for Collecitng Benthic Macroinvertebrates (Withdrawn 2003)


1.1 This guide covers selecting grab sampling devices for collecting benthic macroinvertebrates. (See Table 1)

1.2 The grab sampler when used correctly is a quantitative collecting device. It is designed to penetrate and grab or scoop a variety of substrates or sediment types from which macroinvertebrates are collected in freshwater, estuarine, and marine habitats.

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