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Cole-Parmer Drierite 23001 Indicating desiccant; twelve 1-lb packs/carton
Supplier: Cole-Parmer 0719305

Use Drierite desiccants -- anhydrous calcium sulfate in desiccators, drying columns or drying tubes. Choose indicating or non-indicating desiccant indicating desiccant starts blue, then turns pink when regeneration or renewal is necessary.
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