Sep 16, 2014 · Membrane Pore Size (μm) Process Volume (max) Qty/Pk Catalogue No. 25 mm Millipore LCR (Hydrophilic PTFE) with Glass Fiber Pre-filter 0.45 LCR 100 mL 50 SLCRM25NS 0.2 0 LG 100 mL 50 SLLGM25NS HPF MillexHN Filter vs. Competition 180 160 140 120 HPF MillexHN Brand W High Particulate Filter Standard Millex with Prefilter [multivitamin tablets