Magna Microscope Glass Slides are manufactured from specially selected flat, uniform glass, which is resistant to scratching and fogging. 75x25mm and 1mm thick. For Microscope slides the "use by date" is not an expiry date - actual expiry date as per Almedic would be 1 year from date listed. Example: USE BY: Nov 2016 actual expiry pull date would be Nov 2017
