![header thumbnail](/images/publishers\bsi_cover.gif)
BS 6068-5-33(2003) : 2003
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
![header thumbnail](/images/publishers\bsi_cover.gif)
WATER QUALITY - GUIDANCE STANDARD FOR THE ROUTINE SAMPLING AND PRETREATMENT OF BENTHIC DIATOMS FROM RIVERS
31-03-2014
23-11-2012
Foreword
Introduction
1 Scope
2 Principle
3 Terms and definitions
4 Equipment
5 Reagents
6 Procedure
Annex A (informative) Methods for cleaning diatoms for
microscopic examination
Bibliography
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.