A-1 MediumUsed in the detection of coliform microorganisms in water and food productspH: 6.9Dehydrated Appearance: light beige, lumpy powderPrepared Appearance: lLight amberSoluble in boiling waterComposition (g/L):Sodium Chloride:5gLactose: 5gSalicin:0.1gTriton™ X-100 : 1gTryptone: 20g