Withdrawn
This guidance standard establishes a method for sampling and laboratory preparation of benthic diatoms for water quality assessments and studies of temporal change in running waters. It is suitable for use with indices based on the relative abundance of taxa. With appropriate modifications the method can be applied to the study of benthic diatoms in lakes.
WITHDRAWN
SSH EN 13946:2006
95.99
Withdrawal of Standard
Dec 16, 2015
PUBLISHED
SSH EN 13946:2014