1. Pure white appearance;
2. Operating temperature -200 to 250 C;
3. Low temperature resistance: -196 can keep 5%;
4. High-purity experimental grade PTFE material, low blank value of metal elements, no dissolution and precipitation;
5. With superior chemical durability, can withstand almost all chemical solvents (resistant to strong acids, strong alkalis, aqua regia and various organic solvents);
6. Application: solid waste detection, sludge measurement, water sample filtration
7. Advantages: pure material, never adding any recycled materials, ensuring extremely low background, can be used multiple times, long-term, high repeatability.