GM-1.0A anti-corrosion diaphragm vacuum pump / laboratory pump Corrosion resistance, able to tolerance almost all strong acid(including aqua regia), strong alkali, strong oxidizer, reductant, and variety of organic solvents. Non-stick surface, most solid material and impurity particles can not conglutinate on the surface. GM series diaphragm vacuum pump has the characteristics of continuous oil-free pumping, low noise, high efficiency and long service life. Corrosion-resistant pump treated with PTFE, the part in contact with gas is made of PTFE material, suitable for corrosive chemicals, pharmaceuticals, petrochemical gases, etc. It is used for vacuum filtration, vacuum distillation, rotary evaporation, vacuum concentration, centrifugal concentration, solid phase extraction, etc. It has reliable quality and unique structural design, which can meet various needs of laboratories. It is a very cost-effective product.