Drierite Polycarbonate Drying Tubes contain 30 grams of indicating Drierite™, a powerful desiccant that turns from blue to pink when saturated. The water capacity of each tube is 3 grams, with a maximum flow rate of 300cc per minute. Two 20µ filters in the tube endcaps provide additional protection for samples or equipment. The hose barbs accept flexible tubing from 1/4 to 3/8" ID.
For extracting moisture from air or gasses
Use as a vent drier on reagent bottles, reaction apparatus, or to protect instrumentation
Can also be used for sample prep or gravimetric determination of water vapor