Sample pre-treatment of strong acid and alkali resistant PTFE reagent bottles Used for trace element analysis, low temperature storage, high performance organic solvent packaging and semiconductor analysis and testing and other industries. The opening can be used for chemical reactions and high pressure sterilization, without insertion to achieve a good sealing effect. 1. Pure white appearance; 2. High temperature resistance: operating temperature 200 250 3. All kinds of specifications and shapes of PTFE reagent bottles can be customized, all wide mouth PTFE reagent bottles can be customized; 4. Trace element analysis, organic solvent storage; 5. It has extraordinary chemical resistance, can withstand almost all chemical solvents (strong acid, strong base, aqua royalty and various organic solvents).