ghp syringe filter wheel filter for wholesales-Lab 201 NW 22nd Ave. Unit 100 Fort Lauderdale, FL 33311, USA 1-877-287-3898 Acrodisc® syringe filters GHP membrane, diam. 25 mm, pore Acrodisc® syringe filters GHP membrane, diam. 25 mm, pore size 0.45 μm; find -Z259845 MSDS, related peer-reviewed papers, technical documents, similar products & more at Sigma-Aldrich Acrodisc® PSF Syringe Filters