Gosselin™ T-shaped Polystyrene Spreader

Used for environment control when determining global germ contamination of surfaces such as skin, kitchens and surgical rooms, and refrigerated food presentation islands. Gosselin™ Square Petri Dish are flat bottomed with a 10mm x 10mm numbered grid marked 1 to 4 and A to D for easy calculation of the colony units per cm2.

Pack of 252