Cover glasses for counting chambers, LxW: 20 x 26mm, Thickness: 0.4mm; 1 * 10 items
These hæmocytometer cover glasses differ from ordinary cover glasses by their plain ground and polished surface.
Refractive index ne = 1,52 ±0,01
Abbe number ve = 56,5 ±0,5
Flatness tolerance ±3 µm