Kord-Valmark 100 x 15mm Stackable STERILE Quad-Chamber Petri Dish with ISO Mark, 500/CS

Standard stackable petri dish with side arrows and ISO Mark designed for simultaneous studies of organisms in a common environment.

Disposable (single use) polystyrene petri dish for general microbiological use. Molded from medical-grade virgin polystyrene and optically clear

Radiation sterilized and contents sterile if sleeve is unopened

Ventilation ribs allow for free air circulation and reduce condensation during incubation. Flared lid skirt and squared corners for easy one-hand operation, especially with gloves

25 dishes to a sleeve. 500 sterile petri dishes per case