Sterile Polystyrene Petri Dishes Are 90Mm In Diameter With A Depth Of 15Mm, They Each Have A Lid And A Bottom Piece, Two-Piece Polystyrene Petri Dishes Are Sold In Sleeves Of 20.
Polystyrene Petri Dish, Sterile, Are 35Mm In Diameter With A Depth Of 15Mm. They Each Have A Lid And A Bottom Piece, Two-Piece Polystyrene Petri Dishes Are Sold In Sleeves Of 20, Use In A Laboratory Or Educational Setting Only