Sealed Air Dish Petri 100X15mm 110ml Sq Grid Ster, 500 Items SIMPD210-16

PS, sterile. Free from optical distortion, these dishes are ideal for phage typing, susceptibility testing, plate counts, and probe assays. Each 13 mm grid is marked numerically in one direction and alphabetically in the other. This dish has four venting ribs into the underside of the lid to prevent condensation build-up.