Coliforms chromogenic Agar (ISO)
Application: Use 26,45 g for 1 l agar.
The addition of tr ...
excl. VAT. | 500 g per Pack Qty.
Art. No. 8849.1
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Coliforms chromogenic Agar (ISO) ISO 9308-1, ISO 11133, for microbiology
For detection and enumeration of E. coli and other coliforms in water.
The addition of tryptophane enables an indole test for E. coli.
A: E. coli ATCC 25922 blue -dark violet (by reaction of the ß-D-Glucuronidase).
B: Enterobacter aerogenes ATCC 13048 red rose (by reaction of the ß-D-galactosidase).
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|Sodium chloride (NaCl)||5,0 g/l|
|di-Sodium hydrogen phosphate||2,7 g/l|
|Sodium dihydrogen phosphate||2,2 g/l|
|Yeast extract||2,0 g/l|
|Casein, enzymatically digested||1,0 g/l|
|Sodium pyruvate||1,0 g/l|
|Chromogene Mixture||0,4 g/l|
|Sodium heptadecyl sulphate (Tergitol-7)||0,15 g/l|
|pH value||6,8 ±0,2|