Quartz Flask - Quartz Glass, Various Dimensions | Temperature Resistance Up To 1000 Degrees C, 20 Thermal Cycles, Multiple Shapes Including Round Bottom And Pear-shaped

We are engaged in manufacturing and exporting excellent quality Quartz Flask in Gus-Hrustalnyj, Vladimir, Russia. Flasks made of transparent quartz glass. Chemically resistant to inorganic acids, except hydrofluoric and phosphoric. This product is resistant to crystallization for 15 minutes at a temperature of (1000+-20) degrees C, followed by cooling in air at a temperature (20+-5) degrees. The product does not leave cracks and chips after 20 thermal cycles. Manufacture the flasks of the following types: Round bottom dlinnopolyh, korotkolapye round bottom, pear-shaped, flat-bottomed, conical.