061 - 712 11 60 (Switzerland)

Coliforms chromogenic Agar (ISO)

ISO 9308-1, for microbiology
For detection and enumeration of E. coli and other coliforms in water.
Application: Use 26,45 g for 1 l agar.

Storage temp.: +4 °C

Staining of species:

E. coli ATCC 25922 blue -dark violet (by reaction of the ß-D-Glucuronidase).
Enterobacter aerogenes ATCC 13048 red rose (by reaction of the ß-D-galactosidase).

The addition of tryptophane enables an indole test for E. coli.

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Coliforms chromogenic Agar (ISO)

Status Art. No. Pack Qty. Packaging Price Quantity Action
Item available in stock 8849.1 500 g plastic CHF 614.60
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Technical information

Guarantee analysis:
Sodium chloride (NaCl)5,0 g/l
di-Sodium hydrogen phosphate2,7 g/l
Sodium dihydrogen phosphate2,2 g/l
Yeast extract2,0 g/l
Casein, enzymatically digested1,0 g/l
Sodium pyruvate1,0 g/l
Tryptophane1,0 g/l
Sorbitol1,0 g/l
Chromogene Mixture0,4 g/l
Sodium heptadecyl sulphate (Tergitol-7)0,15 g/l
Agar10 g/l
pH value6,8 ±0,2


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