These reusable cartridges can be put into most desiccators and can be repeatedly regenerated without losing drying performance.
Natrasorb® TI indicating silica gel beads change to a pink colour when saturated. Made with a rugged polyester - felt bag and Mylar® cover.
To regenerate the saturated gel cartridge simply place in a vented oven at 50ºC (300ºF) for 3 or more hours (dependent on the size) until the blue colour returns.
The cartridges come individually packaged and ready to use.