Description General description The lab desiccator cartridge is conveniently sized to fit in any desiccator. It can be regenerated repeatedly, without losing drying performance. With a perforated, see-through Mylar® top and a long-wearing, permeable felt bag, all the seams are also heat sealed. NatraSorb® TI indicating silica gel change color to pink when saturated. To regenerate the saturated gel cartridges, simply place in a vented 50°C (300°F) oven for 3 or more hours (depending on size) until blue color returns. Packaged in moisture-barrier pouch. Legal Information Mylar is a registered trademark of Dupont Teijin Films NatraSorb is a registered trademark of Multisorb Technologies, Inc.