PFA product features: 1, resistant to a variety of acids and alkalis, HF and organic solvents, and other chemical solvents; 2, high thermal stability, good transparency, smooth surface; 3, low precipitation: low metal ion dissolution and precipitation, is the storage of standard substances, corrosive, high purity reagent vessels; 4, high and low temperature resistance: use temperature -200 ~ +260 â??; no memory effect; 5, anti-pollution: low blank value of metal elements; 6, suitable for trace, ultra-trace analysis, isotope analysis, and other laboratories, is clean experimental analysis vessels; 7, in line with the laboratory or testing organizations and medical testing, trace detection and other requirements for laboratory utensils, in trace analysis and contain high-purity organic solvents (eg: high-purity water, HF, acetone, and other organic solvents, etc.);