Description
Petrifilm Coliform Count Plate, Pack 25 No prep, no wasted media. A microbiological media “plate” that consists of 2 clear plastic film sheets with sterile medium in between. This super-thin layer of medium supports the growth of microorganisms just like the surface of an agar plate. A class set stacks in the same space as one petri dish. Petrifilm(tm) plates can be counted on a standard colony counter or other magnified light source. Store unopened Petrifilm plate pouches at a temperature of 8 degrees C.