BS EN 28265:1994
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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. Biological methods. Methods of biological sampling: guidance on the design and use of quantitative samplers for benthic macro-invertebrates on stony substrata in shallow freshwater
Hardcopy , PDF
31-07-2012
English
29-09-1989
Equipment and procedures in waters of depth less than 500 mm, although methods are described to permit sampling in a water depth of up to 1 metre.
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