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ASTM D4557-85(1995)

Current Revision

Standard Practice for Collecting Benthic Macroinvertebrates with Surber and Related Type Samplers (Withdrawn 2003)

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1.1 This practice covers the procedures for obtaining a sample of macroinvertebrates inhabiting mud, sand, gravel, or rubble substrate.

1.2 The device is restricted to use in shallow streams or shallow areas of rivers, and it depends on a water velocity of not less than 0.05 m/s to wash the sample into a net.

1.3 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 the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. For a specific hazard statement, see 6.8.


SDO ASTM: ASTM International
Document Number D4557
Publication Date Jan. 1, 1995
Language en - English
Page Count 3
Revision Level 85(1995)
Supercedes
Committee E47.03
Publish Date Document Id Type View
Jan. 1, 1995 D4557-85R95 Revision
Dec. 27, 1985 D4557-85R02 Revision