12" Glass Dome Desiccator with Airtight Seal - 300mm Diameter for Laboratory, Science Experiments & Moisture-Sensitive Storage

Manufactured from durable borosilicate glass, these clear glass dome desiccators are designed for analytical work. The borosilicate glass lid features a molded-in knob for easy handling of the cover. To create an airtight seal, it is recommended you grease the rim and lid of the desiccator. The included perforated porcelain desiccator plate fits onto a ridge above the lower chamber. A standard drying agent such as silica or anhydrous calcium chloride can be placed in the lower chamber.