PS dish, cellulose pad. Ideal for microbiological analysis when performing the membrane filter technique. Petri dishes with absorbent pads can be used with broth media, or users can pour agar into dishes without absorbent pads. Accepts 47 mm membrane filter.

• Gamma irradiated so no Ethylene Oxide residuals to impede microbial growth
• Easy to use, opens easily with one hand, yet closes to a tight seal
• Uses less space on the laboratory bench or in an incubator with easy stacking base