• Glass bottom for microscopy • Sterile • Class 1 transparent borosilicate glass (DIN-ISO 719) • Treated for cell cultures • Maximum spectral transmission • Diameter: 35 mm • Special surface to improve cell adhesion • Glass thickness: 175 µm • Volume: 5 ml (for dish with one compartment) and 0.1 - 0.5 ml (for dish with 4 compartments) • Standard ISO 8255-1: 1986