NS 9455:2005
Water quality — Guidelines for biological assessments in freshwater environments

Standard No.

NS 9455:2005

Release Date

2005

Published By

Standards Norway

Status

Be replaced

Replace By

NS 9455:2015

Latest

NS 9455:2015

Scope

Denne standarden gir retningslinjer for ferskvannsbiologisk undersøkelse i stillestående og rennende vann. Standarden gir minimumskrav og omfatter: – utforming av undersøkelsesprogram; – undersøkelsesmetoder; – lagring av data og innsamlet materiale.

NS 9455:2005 history

• 2015 NS 9455:2015 Water quality - Guidelines and requirements for biological assessments in freshwater environments
• 2005 NS 9455:2005 Water quality — Guidelines for biological assessments in freshwater environments

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