Cover glasses 24 x 50 mm (á 100 pcs.). According to DIN 58884, made of pure white glass of hydrolytic class 1 (0.13 - 0.16 mm). Absorption-free in the visible spectrum, optically pure, free of streaks, bubbles, stripes. No lead , cadmium and thallium compounds and arsenic oxide. Even when excited in the near UV range (e.g. 365 nm) without interfering intrinsic fluorescence. Refractive index 1.5230.

Suitable for manual and automatic covering.