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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.
STANDARD published on 29.9.1989
Designation standards: BS EN 28265:1994
Note: WITHDRAWN
Publication date standards: 29.9.1989
SKU: NS-89981
The number of pages: 20
Approximate weight : 60 g (0.13 lbs)
Country: British technical standard
Category: Technical standards BS
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