
Water Quality - Guidance Standard On Monitoring Freshwater Pearl Mussel (Margaritifera Margaritifera) Populations And Their Environment
出版:Comite Europeen de Normalisation

专家解读视频
2017 [01/02/2017]
Supersedes PREN 16859. (02/2017)
BS EN 16859:2017 - Identical
SS EN 16859 Ed. 1 (2017) - Identical
DS EN 16859:2017 - Identical
I.S. EN 16859:2017 - Identical
NEN EN 16859:2017 - Identical
DIN EN 16859 (2017-07) - Identical
UNE EN 16859:2017 - Identical