[UNIFORM PORE SIZE] PTFE Syringe Filter with uniform pore size, high porosity, and high retention efficiency. Pore size: 0.22 µm. Diameter: 13 mm. [HYDROPHOBIC PTFE] PTFE syringe filters feature a hydrophobic PTFE membrane with broad chemical compatibility, excellent chemical stability, and inertness. [HIGH QUALITY FILTERS] Designed for ease of use, thermal stability, pressure resistance, and gas exchange applications. [FEATURE] Sterilizable by autoclaving multiple times. Constructed with hydrophobic PTFE membrane and polypropylene (PP) housing. [VARIOUS APPLICATIONS] Suitable for filtration of organic solvents, strong acids, and strong bases. Also appropriate for gas filtration and removal of particulates and dyes. Color: As shown. Material: PTFE. Package Contents: 100 x Syringe Filters. Note: Actual color may vary slightly due to monitor settings. Measurements may vary by ±1–3 mm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-GONGQ trading 3