Object
All types of water
Parameter
Enumeration of thermotolerant coliform bacteria and presumptive E.coli
Reference standard
NS 4792
Internal method identity
5220
Comment
MF-method
Restricted to water not tested according to the European water directive
Object
All types of water
Parameter
Enumeration of culturable micro-organisms
Reference standard
NS-EN ISO 6222
Internal method identity
3461
Object
All types of water
Parameter
Enumeration of coliform bacteria
Reference standard
Internal method
Internal method identity
5221
Comment
MF-method, based on NS 4788. Restricted to water not tested according to European water directive
Object
All types of water with low background flora
Parameter
Detection and enumeration of intestinal enterococci
Reference standard
ISO 7899-2
Internal method identity
3411
Object
Drinking water with low background flora
Parameter
Enumeration of coliform bacteria and E.coli
Reference standard
NS-EN ISO 9308-1
Internal method identity
5219
Comment
Membrane filtration
Object
Fresh and frozen seafood
Parameter
Determination of coliform bacteria, thermotolerant coliform bacteria and E. coli
Reference standard
NMKL 96
Internal method identity
5026
Comment
MPN method (method 1)
Parameter
Determination of aerobic microorganisms
Reference standard
NMKL 86
Internal method identity
4660
Parameter
Determination of coagulase positive Staphylococci
Reference standard
AFNOR 3M 01/09-04/03 A
Internal method identity
4905
Comment
Petrifilm TM Staph Express Count System
Object
Foods and animal feeds
Parameter
Enumeration of Enterobacteriaceae
Reference standard
AFNOR 3M 01/06-09/97
Internal method identity
13135
Comment
Petrifilm TM Enterobacteriaceae Count Plate
Object
Foods, environmental samples
Parameter
Detection of Listeria monocytogenes
Reference standard
NordVal no: 022
Internal method identity
4680
Object
Foods, feed and environmental samples
Parameter
Determination of Clostridium perfringens
Reference standard
NMKL 95
Internal method identity
4931
Object
Foods, feeds and environmental samples
Parameter
Detection of Salmonella
Reference standard
NordVal No: 032
Internal method identity
4630
Comment
RAPID' Salmonella, short protocol & double enrichment prortocol, confirmation by latex agglutination
Parameter
Determination of presumptive coliform bacteria and beta glucuronidase positiv E. coli
Reference standard
NMKL 96
Internal method identity
16662
Comment
MPN method (method 2)
Parameter
Enumeration of Clostridium perfringens
Reference standard
NS-EN ISO 14189
Internal method identity
3407
Comment
Method using membrane filtration (ISO 14189:2016)