These heat-insulating pads with low thermal conductivity are made from flexible aluminum and silica oxides with a small amount of organic binder. They are useful for protecting surfaces when working with hot items like crucibles or flasks. Sold in packs of 12 or case of 120. …

These clips are meant to secure the connection of two ground glass joints. PRODUCT WARNINGS WARNING: This product can expose you to chemicals including styrene, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information…

This Filtration Kit allows rapid separation of mixtures via vacuum filtration. The stopper is cut to hold a Buchner funnel. The hand-operated vacuum pump simplifies vacuum filtration, eliminating the need for a water source or vacuum aspirator. It is more economical than an electric vacuum pump.…