Material: borosilicate glass from hydrolytic class I. Applications: examinations using light and fluorescence microscopy, especially in medicine and biology. Thickness 1.5 (0,16-0,19 mm) Absolutely colourless, completely clear, suitable for fluorescence microscopy High light transmission Refractive index tailored to microscopes Low inherent fluorescence Low flatness deviation, exact compliance with thicknesses Good wettability on both glass surfaces Low alkali content encourages cell growth Ready-to-use Suitable for use in coverslippers Meets the requirements of DIN ISO 8255 Purpose: coverslips are accessories for in vitro diagnostic examinations in optical microscopy and are used to cover specimens for archiving purposes. Coverslips thickness 1.5 round In vitro diagnostic medical device class A