Acrodisc® Syringe Filters with PVDF Membrane cat. no 4457

Hydrophilic Membrane Compatible with a Wide Variety of Solvents Acrodisc PSF syringe filters are Zymark* and SOTAX* Automation Certified to assure smooth operation and worry-free performance 24 hours a day in automated workstations. Useful for a wide range of applications, including aggressive and non-aggressive solvent-based mobile phase. Reduces experimental variables. HPLC certified for low levels of UV-absorbing extractables. Protects columns and instrumentation against particulate build up. 13 mm device with minispike configuration offers low hold-up and easy filtration into autosampler vials. Materials of Construction Filter Media: Hydrophilic polyvinylidene fluoride ( PVDF) Housing: Polypropylene GxF Prefilter: Borosilicate glass Pore Size PVDF Membrane: 0.2 and 0.45 ¼ m GxF Prefilter: 40 - 1 ¼ m Effective Filtration Area 13 mm: 1.0 cm2 25 mm PSF: 3.9 cm2 Sample Volume 13 mm: < 10 mL 25 mm PSF: < 150 mL Inlet/ Outlet Connections 13 and 25 mm PSF: Female luer lock inlet, male slip luer outlet 13 mm: Available with minispike outlet Typical Hold-Up Volume ( with air purge) 13 mm ( minispike) : < 14 ¼ L 13 mm ( male luer) : < 30 ¼ L 25 mm PSF: < 100 ¼ L 25 mm PSF GxF: < 125 ¼ L Maximum Operating Temperature 13 mm: 55 ° C ( 131 ° F) 25 mm PSF: 82 ° C ( 180 ° F) at 2.1 bar ( 210 kPa, 30 psi) Maximum Operating Pressure 13 mm: 3.5 bar ( 350 kPa, 50 psi) 25 mm PSF: 4.1 bar ( 410 kPa, 60 psi) at 21 - 24 º C ( 70 - 75 º F) ; 2.1 bar ( 210 kPa, 30 psi) at 82 º C ( 180 º F) Typical Water Flow Rate mL/ min at 3.1 bar ( 310 kPa, 45 psi) 13 mm, 0.2 ¼ m: 5 13 mm, 0.45 ¼ m: 15 mL/ min at 2.1 bar ( 210 kPa, 30 psi) 25 mm, 0.45 ¼ m PSF and GxF: 144