NEN 6557-1981
Bacteriological examination of drinking water - Examination by means of fermentation tests for the presence of coliform bacteria and thermotolerant coliform bacteria

Standard No.

NEN 6557-1981

Release Date

1981

Published By

NL-NEN

Latest

NEN 6557-1981

Scope

The method is applicable to the bacteriological examination of drinking water.

NEN 6557-1981 history

• 1981 NEN 6557-1981 Bacteriological examination of drinking water - Examination by means of fermentation tests for the presence of coliform bacteria and thermotolerant coliform bacteria