Slide, Pre-cleaned slides with one frosted end are 75mm x 25mm, 1.3mm thick, and are packaged in boxes of 72. Made of quality sheet glass, with ground edges. Frosted end is designed for easy marking and organization of slides
For microscopic examination of water or dust. Can be hermetically sealed for study of micro-organism growth. 33x70mm glass slide with a 20x50mm chamber, 1mm deep. All glass construction. Cover glass (supplied) is optically plain on both sides and 0.5mm thick.