BS EN 28265:1994:1989 Edition
$102.76
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
Published By | Publication Date | Number of Pages |
BSI | 1989 | 20 |
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.