Rodac© Plate, Specialty Petri Dish, Difco

RODAC© (Replicate Oganism Detection and Counting) was developed for environmental studies to determine levels of microbial contamination of surfaces. 

When plate is filled with 12-13mL of media, the media surface is raised to a convex shape. Area of agar bed is approximately 25cm2 with Quebec-style grids of one centimeter squares. A cake-bok type lid protects the agar. Polystyrene, with cover. Packaged 20 per sleeve.