NEN 6557
Bacteriological examination of drinking water - Examination by means of fermentation tests for the presence of coliform bacteria and thermotolerant coliform bacteria
inactive, Most Current
| Organization: | NEN |
| Publication Date: | 1 December 1981 |
| Status: | inactive |
| Page Count: | 4 |
| ICS Code (Examination of biological properties of water): | 13.060.70 |
| ICS Code (Microbiology of water): | 07.100.20 |
scope:
This standard gives a method to demonstrate coliform bacteria and thermotolerant coliform bacteria by growing these germs in a selective liquid medium and confirming positive accumulation cultures. The method applies to the bacteriological examination of drinking water.
Document History
NEN 6557
December 1, 1981
Bacteriological examination of drinking water - Examination by means of fermentation tests for the presence of coliform bacteria and thermotolerant coliform bacteria
This standard gives a method to demonstrate coliform bacteria and thermotolerant coliform bacteria by growing these germs in a selective liquid medium and confirming positive accumulation cultures....