Petri Dish Disposable These transparent, ready to use, disposable, petri dishes are made of optically clear, non-toxic, polystyrene. Packed individually in plastic bags are sterilized by radiation. SKU: BIO033 Product Description Diameter (mm) SKUs 35 BIO033A 60 BIO033B 90 BIO033C Related Items: Micropipette Tips Micropipette (Variable Volume Pipette) Portable Autoclave Single Drum Wintrobe Tube << return to products