Glass Bottom Petri Dish

Specifications: Two sizes in catalogue: 20 mm (T1) and 15 mm (T2), likely the glass window diameter; confirm which you stock
Packaging: 10 pcs per pack, 40 pcs per case
Glass bottom coated with non-animal-origin collagen-like protein; for inverted, fluorescence, laser and phase contrast microscopes. 4 packs per case. Catalogue calls it a '3.5 cm' dish