PREN 13946 : DRAFT 2012
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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WATER QUALITY - GUIDANCE FOR THE ROUTINE SAMPLING AND PRETREATMENT OF BENTHIC DIATOMS FROM RIVERS AND LAKES
Superseded date
01-03-2014
Published date
12-01-2013
Publisher
Foreword
Introduction
1 Scope
2 Terms and definitions
3 Principle
4 Equipment
5 Reagents
6 Procedure
Annex A (informative) - Methods for cleaning diatoms
for microscopic examination
Bibliography
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