Bel-Art Secador Desiccator Desiccant Beads 420740020

- Color-indicating silica gel beads for use in refilling the Secador auto-desiccator module; silica gel absorbs moisture from the air and is inert, non-toxic and non-corrosive
- Secador auto-desiccator modules automatically regenerate the silica gel beads for thousands of cycles
- Dessicant beads turns from blue to light pink, indicating that its silica gel is saturated and can not absorb additional moisture; thus requires fresh replacement
- 26g bottle