These dessicant packs are made for the 150 mm and 250 mm diameter Dry-Seal vaccum desiccators, models 365884 and 365886. The desiccant pack is placed in the bowl of the desiccator, under the aluminum plate to preserve an anhydrous atmosphere within the desiccator. The desiccant is totally enclosed in fabric and perforated plastic for a dust-free environment and is supplied in a sealed foil package. To reactivate: When packet turns from blue to pink, simply place the entire packet with perforated side down into vented oven and heat for approximately three hours at 150°C or until the desiccant returns to its original blue color.
*Factory Ship Item, allow 3 to 5 days for shipment.
