M-Enrichment Broth - for enumeration of bacteria by membrane filter technique and preliminary enrichment of organisms on membrane filter prior to using selective media.

M-Enterococcus Agar Base - for isolaltion and enumeration of Enterococci in water, sewage, food and other materials by membrane filter technique as well as direct plating of specimens.

M-Enterococcus Agar Base, Modified - for recovery of Enterococci in water samples using membrane filter technique, along with Esculin Iron Agar for identification.

M-FC Agar Base - for detection and enumeration of faecal coliforms using membrane filter technique at higher temperature (44.5º).

M-FC Agar Base, Modified - for detection and enumeration of Klebsiella in water samples by using membrane filter technique.

M-FC Broth Base - for detection and enumeration of faecal coliforms by membrane filter technique at higher tempreature (44.5ºC)

M-Filter Rinse Broth - used as a rinsing fluid in the membrane filtration procedure.

M-(HPC) Heterotropohic Plate Count Agar Base - for enumeration of heterotropohic microorganisms from water smples using membrane filter technique.

M-(HPC) Heterotropohic Plate Count Agar Base - for enumeration of heterotropohic microorganisms from water smples using membrane filter technique.

M-HD Endo Broth - for detection of coliforms in water samples by membrane filter technique.

M-HD Endo Broth w/ BG - for detection of coliforms in highly polluted waters using membrane filter technique.

M-Lauryl Sulphate Broth - for enumeration of Escherichia coli in water using membrane filter technique.

M-Lauryl Sulphate Broth - recommended by ISO Committee for enumeration of Escherichia coli and coliforms in water using membrane filter technique.

M-MacConkey Broth - for detection of lactose fermenting and nonfermenting enteric bacteria using membrane filter technique.

M-Nutrient Broth - for enumeration of bacteria using membrane filter technique.

M-PA Agar Base - for detection and isolation of Pseudomonas aerugi Nosa by membrane filter technique.

M-PA Agar - for detection and isolation of Pseudomonas aerugi Nosa by membrane filter technique.