1. Tetrafluoro flasks have single-neck, three-neck and four-neck, 17, 19 and 24 standard ports, and each standard port is equipped with a stopper. 2. It can be disassembled and cleaned, and the inner wall is smooth; 3. Operating temperature: -200+250 4. PTFE round bottom flasks can be processed according to your requirements; 5. The cover and the body, as well as the necks and the cover are connected by threads, which is convenient for disassembly and cleaning
