Compact Dry SL
For Coliform and Escherichia coli
Medium contains two kinds of chromogenic enzyme substrate, Magenta-GAL and X-GLUC.Red/Pink colonies for other coliform than E.coli while Blue/Blue Purple color for E. coli are observed respectively
Incubate 24 hours at 35 ± 2℃.For E. coli, count all Blue/Blue Purple colonies. Combinedtotal number of both colonies of Red and Blue is the totalnumber of Coliform group.