PTFE Membrane Brand : Starlab/Hawach scientific Material : PTFE Diameter : 47 mm Pore Size : 0.45 mm Qty : 100 pcs/pack Hydrophobic membrane filter prevents moisture passing through air vents and resistant to almost all chemicals. Round disc type and Roll type are both available for different applications. Inert to most aggressive solvents, including strong acids. Operating temperature ranges from -120°C to 260°C. Applications Clarifying corrosive substances, strong acids and alkalies Purify samples and mobile phases of HPLC and GC Used to sterilize gasses, vent gas from aqueous solutions, or sterilize or clarify aggressive chemicals Filter Media Hydrophobic PTFE Pore Size 0.45Um Diameter 47mm Bubble Point ≧0.07MPa(0.45μm) Flow Rate@23 ℃, H2O ≥ 30 mL/min/cm2@1 bar(0.45μm) Thicknes 150 – 250μm PH Range 1 – 14 Chemical compatibility Resistant to almost all chemicals Maximum Operating Pressure 1.5 bar@85 ℃ Harga tertera adalah untuk 1 pack membrane filter isi 100 pcs