Description: Thermal Shock Resistance - average coefficient of expansion from 20 ° C to 200 ° C is 3.56 x 10-5. Gradually increasing to 4.69 x 10-5 at 1050 °C. Glaze - No softening occurs up to 1000 °C. Resistance to Chemical Action; Resistance to acids and alkalies is excellent, except for hydrofluoric acid. Appliance:Chemical,scientific research experiment,medicine and military research. For decompression and filtration, use with filter bottles and filter paper. Specification: Material: ceramics Size: (Approx. ) Diameter: 40mm/1.57'' ; Height: 65mm/2.56'' Diameter: 60mm/2.36'' ; Height: 115mm/ 4.53'' Diameter: 80mm/3.15'' ; Height: 140mm/ 5.5'' Diameter: 100mm/3.94'' ; Height: 170mm/6.69'' Diameter: 120mm/4.7'' ; Height: 185mm/7.28'' Package Includes: 1 Piece Buchner Funnel
