Petri bowls, subdivided in 2 sections, PS, Ø 94 x H 15 mm, 25 ml/WellPetri bowls, subdivided in 2 sections, PS, 94 x H 15 mm, 25 ml Well Material: PS. Non sterile Versatile: has a wide range of uses in microbiology and bacteriology Easy to stack With vents Volume per chamber: 25 ml Delivery incl. lid. Technical Information outer upper 93 mm x H 90 x 15 mm outer lower 89. 3 mm Height with lid 15. 8 mm Height without closure 14. 35 mm Sterility Non sterile Pack. 24 x 20