Food&Water Q.C.

CHROMagar™ STEC

For detection of

Shiga-Toxin producing E.coli (STEC)

Typical Appearance of microrganisms

Most common Shiga-Toxin E.coli serotypes → mauve

Other Enterobacteriacae → colourless, blue or inhibited

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CHROMagar™ O157

For the selective isolation and differentiation
of E.coli O157 in food/clinical samples.

Typical Appearance of microrganisms

E.coli O157 → mauve
Other bacteria → steel blue, colourless or inhibited

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CHROMagar™ E.coli

For detection and enumeration
of E. coli in food and water samples.

Typical Appearance of microrganisms

E. coli → blue
Other gram negative bacteria→ colourless
Gram positive → inhibited

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CHROMagar™ ECC

For the simultaneous detection and enumeration of E. coli and other coliforms
in food or water samples.

Typical Appearance of microrganisms

E. coli → Blue
Other Coliforms → Mauve
Other bacteria → Colourless or inhibited.

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Rambach™ Agar

For detection and isolation of Salmonella spp.
in food samples.

Typical Appearance of microrganisms

Salmonella → red
Many Coliforms → blue, violet
Proteus, etc. → colourless

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CHROMagar™ Listeria

For detection and differentiation
of Listeria monocytogenes from
other bacteria in food samples.

Typical Appearance of microrganisms

L. monocytogenes â†’ blue, diameter less than 3 mm, regular and white halo
Other microorganisms â†’ blue, colourless, other colour, inhibited

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