Applications: drinking water, surface water, well water, etc., sterilization filtration, analysis of particles and oil insoluble in solution, determination of water pollution index, filtration of particles and bacteria such as gas, oil, beverage, wine, etc. It is one of the most widely used filter membranes in sample pretreatment filtration.
2. Nylon membrane (polyamide NYLON)
Characteristics: Good temperature resistance, can withstand 121℃, saturated steam autoclaving for 30 minutes, a high operating temperature of 60℃, good chemical stability, resistance to various organic and inorganic compounds and solvents such as dilute acid and alkali.
Applications: Suitable for water filtration in electronics, microelectronics, semiconductor industry, tissue culture medium, medicinal solution, beverage, high-purity chemical, water, and organic solution mobile phase.
3. PVDF membrane (polyvinylidene fluoride)
Characteristics: The membrane has high mechanical strength, good tensile strength, good heat resistance and chemical stability, extremely low protein adsorption, and strong hydrophobicity.
Applications: gas and steam filtration, high-temperature liquid filtration, sterilization filtration of tissue culture media, additives, etc., solvent and chemical raw material purification filtration.
4. PTFE (polytetrafluoroethylene)
Characteristics: It has a wide range of chemical compatibility, good temperature resistance, strong acid, and alkali resistance, strong chemically corrosive solvents and oxidants.
Applications: Chemical, pharmaceutical, environmental protection, electronics, food, energy, and other fields. It can filter almost all organic solutions.