NEN ISO 7828 : 1994
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
WATER QUALITY - METHODS OF BIOLOGICAL SAMPLING - GUIDANCE ON HANDNET SAMPLING OF AQUATIC BENTHIC MACRO-INVERTEBRATES
07-12-2012
01-12-2013
Specifies equipment and procedures for the sampling of benthic macro-invertebrates by handnet in shallow waters, which are accessible either by wading or from a band or boat. Applicable to the sampling of all accessible aquatic habitats in rivers, streams, ponds, estuaries and lake shores.
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.