Petri dish with pad, 9 x 50 mm, 100/pk

Smaller size standard for water, wastewater, food and beverage analysis using 2.0 mL media. Pre-sterilized, stackable and disposable, these dishes are compatible with 47 mm membrane filters. Double rim ensures tight seal. An area of the lid is frosted for identification. Petri dishes are available with or without pads.