Diamonite Mortar and Pestle Set, Synthetic Sapphire , MIB, Vintage Medicine. Original box is here. Box is in good condition. The mortar and pestle have never been used. It is 3 3/8in. Wide and 1 11/2in. Grinds materials not readily reduced in ceramic or metal mortars. Made of a synthetic sapphire substance composed of fine-grained crystals of high-purity aluminum oxide held together by a high strength, non-metallic, vitreous bond. Smooth, but not glossy, hard, pitless grinding surface. Inert to most corrosive chemicals and impervious to liquids under vacuum. Specific gravity, 3.6. Hardness, approximately 9 on Mohs scale. The item “Diamonite Mortar and Pestle Set, Synthetic Sapphire, MIB, Vintage Medicine” is in sale since Tuesday, February 13, 2018. This item is in the category “Business & Industrial\Healthcare, Lab & Life Science\Lab Equipment\Other Lab Equipment”. The seller is “mycousin” and is located in Asbury Park, New Jersey. This item can be shipped worldwide.
- Brand: diamonite
- Country/Region of Manufacture: United States
- MPN: Does Not Apply