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ASTM D4342-84(1998)

Current Revision

Standard Practice for Collecting of Benthic Macroinvertebrates with Ponar Grab Sampler (Withdrawn 2003)

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1.1 This practice covers the procedures for obtaining a qualitative or quantitative sample of macroinvertebrates inhabiting a wide range of bottom substrate types, for example, coarse sand, fine gravel, clay, mud, marl, and similar substrates.

1.2 This device is used in freshwater lakes, rivers, estuaries, reservoirs, oceans, and similar habitats.

1.3 For the advantages and limitations of grab sampling devices, see Guide D4387.

1.4 This standard may involve hazardous materials, operations, and equipment. This standard does not purport to address all of the safety problems associated with its use. It is the responsibility of whoever uses this standard to consult and establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. For specific precautions, see Section 5.


SDO ASTM: ASTM International
Document Number D4342
Publication Date Oct. 10, 1998
Language en - English
Page Count 2
Revision Level 84(1998)
Supercedes
Committee E47.03
Publish Date Document Id Type View
Oct. 10, 1998 D4342-84R98 Revision