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Fisherbrand™ Humidity Sponge™ Products for Science Education

Turns any container into a desiccator.

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Catalog No. S33516REG

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  • Meets all scientific drying requirements
  • Drying capacity depends on volume

Indicator Pack contains a blue indicating gel that turns pink when the desiccant pack has reached its moisture capacity and must be replaced.
Reusable Pack may be reused repeatedly and does not have a color indicator. Regeneration requires oven heating to 104°C (220°F). Single relative humidity card shows when regeneration is required.



Turns any container into a desiccator
Humidity Sponge Desiccant
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