agar gel / for colony counting / for food safety / for coliforms
for colony counting, for food safety
Simple and Easy Stamp Medium for Food Hygiene test: Coliforme
Food Stamp is a prepared agar medium for Stamp method, on which agar stands up slightly above the rim of special Petri dish of 10 cm2 . Take off the cap of Food Stamp and gently press the medium against the surface of specimen. The surface of agar is elastic enough to be pressed firmly against the specimen. Press against the different parts of the specimen when several kinds of Food Stamps are tested simultaneously. Put the cap again immediately after pressing.
Incubate at 37° C for 24 - 48 hours or room temperature for 48 hours
Count all colonies on the surface