I.S. EN 27828:1994
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
WATER QUALITY - METHODS OF BIOLOGICAL SAMPLING - GUIDANCE ON HANDNET SAMPLING OF AQUATIC BENTHIC MACRO-INVERTEBRATES
Hardcopy , PDF
07-08-2012
English
01-01-1994
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
Specifies equipment and procedures for the sampling of benthic macro-invertebrates by handnet in shallow waters (down to a depth of about 1,5 m) which are accessible either by wading or from a bank or boat.
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