I.S. EN 13946:2014现行
Water Quality - Guidance for the Routine Sampling and Preparation of Benthic Diatoms From Rivers and Lakes
出版：National Standards Authority of Ireland
专家解读视频
Defines a method for the sampling and laboratory preparation of benthic diatoms for ecological status and water quality assessments.
NF EN 13946:2014 - Identical
NEN EN 13946:2014 - Identical
ONORM EN 13946:2014 - Identical
NBN EN 13946:2014 - Identical
UNE EN 13946:2014 - Identical
SN EN 13946:2014 - Identical
UNI EN 13946:2014 - Identical
NS EN 13946:2014 - Identical
SS EN 13946 Ed. 2 (2014) - Identical
