Microscope Slides SuperFrost® are made of extra-white glass. - Size approx. 76 x 26 x 1.0 mm, produced acc. to ISO 8037 / I. - Cleanly washed and polished. - The printed marking area avoids scratching or sticking when the slides are stacked together. - Available in 7 different standard colours. Microscope Slides SuperFrost® are made of extra-white glass. - Size approx. 76 x 26 x 1.0 mm, produced acc. to ISO 8037 / I. - Cleanly washed and polished. - The printed marking area avoids scratching or sticking when the slides are stacked together. - Available in 7 different standard colours.