Constructed from polytetrafluoroethylene (PTFE) for superior chemical resistance and durability. devised specifically for effective absorption of hydrogen fluoride in laboratory environments, ensuring and reliability. Compact 75ml size makes it ideal for various laboratory applications without taking up excessive space. Includes 1 piece of PTFE bubble absorption bottle, perfect for both professional and educational use. Easy to clean and maintain, providing a long-lasting solution for laboratory absorption needs.