Parameter
Enumeration of coliform organisms and E. coli
Reference standard
NS-EN ISO 9308-2
Internal method identity
MMET 312
Comment
MPN-method (Colilert)
Object
All types of water
Parameter
Enumeration of culturable micro-organisms
Reference standard
NS-EN ISO 6222
Internal method identity
MMET 301
Object
All types of water with low background flora
Parameter
Detection and enumeration of intestinal enterococci
Reference standard
ISO 7899-2
Internal method identity
MMET 306
Object
Bottled water, swimming pool water and other types of water with low background flora
Parameter
Detection and enumeration Pseudomonas aeruginosa
Reference standard
NS-EN ISO 16266
Internal method identity
MMET 309
Parameter
Determination of presumptive Bacillus cereus
Reference standard
NMKL 67
Internal method identity
MMET 209
Comment
Quantitative plate method
Parameter
Enumeration of ccagulase positive staphylococci
Reference standard
NMKL 66
Internal method identity
MMET 210
Parameter
Enumeration of total viable count
Reference standard
AFNOR 3M 01/01-09/89
Internal method identity
MMET 203
Object
Foods and envirommental samples
Parameter
Detection of Listeria minocytogenes
Reference standard
AFNOR UNI 03/04-04/05
Internal method identity
MMET 229
Comment
Amplification, plate method
Object
Foods, feeds and environmental samples (except breeding samples)
Parameter
Enumeration of Listeria monocytogenes
Reference standard
AFNOR UNI 03/05-09/06
Internal method identity
MMET 230
Comment
Listeria Precis TM
Object
Foods, feeds and environmental samples (except breeding samples)
Parameter
Detection of Salmonella spp
Reference standard
AFNOR UNI 03/06-12/07
Internal method identity
MMET 228
Comment
Amplification, plate method
Object
Foods, exept raw shellfish
Parameter
Enumeration of total coliforms
Reference standard
AFNOR 3M 01/02-09/89 B
Internal method identity
MMET 206
Comment
Petrifilm
(Reading of gas-producing colonies)
Object
Clean water, swimming pool water
Parameter
Detection and enumeration of Legionella
Reference standard
ISO 11731
Internal method identity
MMET 314
Parameter
Enumeration of Clostridium perfringens
Reference standard
NS-EN ISO 14189
Internal method identity
MMET 316
Comment
Method using membrane filtration (ISO 14189:2013)
Object
Waters with low bacterial background flora
Parameter
Enumeration of Escherichia coli and coliform bacteria
Reference standard
NS-EN ISO 9308-1/A1
Internal method identity
MMET 311
Comment
Membrane filtration