
Design and use of quantitative samplers for benthic macro-invertebrates on stony substrata in shallow freshwaters (ISO 8265:1988)
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
1994 [01/03/1994]
EN 28265:1994 - Identical
UNE EN 28265:1995 - Identical
ISO 8265:1988 - Identical
UNI EN 28265:1995 - Identical
NF EN 28265:1994 - Identical
I.S. EN 28265:1994 - Identical
NBN EN 28265:1994 - Identical
BS EN 28265:1994 - Identical
ONORM EN 28265:1994 - Identical
SN EN 28265:1994 - Identical
SS EN 28265 Ed. 1 (1994) - Identical