NEN ISO 8265 : 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Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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 - DESIGN AND USE OF QUANTITATIVE SAMPLERS FOR BENTHIC MACRO-INVERTEBRATES ON STONY SUBSTRATE IN SHALLOW FRESHWATERS
12-07-2012
12-01-2013
Gives guidance on the equipment and procedures for the quantitative sampling of benthic macro-invertebrates by quantitative samplers in water of depths less than 500 mm. Applicable to the sampling of all accessible aquatic habitats in rivers, streams and estuaries where current velocities in excess of 0,1 m/s would be expected.
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