Absorption bulb, also known as absorption tube, is a container that uses solution absorption method to collect pollutants in the atmosphere.Features of PTFE absorption bottles:1. High-purity experimental grade polytetrafluoroethylene, pure material, low blank value of metal elements.2. The appearance of the material is pure white and opaque;3. Operating temperature: -200～+250℃;4. Almost no dissolution and adsorption;5. It has excellent chemical resistance and can withstand almost all chemical solvents (resistant to strong acids, strong alkali, aqua regia and various organic solvents)Tel：+86 13913985644WhatsApp：13913985644Gmail：[email protected] website：httpswww.njbinglab.com