GN-6 Metricel™ MCE membrane disc filters, a Pall Life Sciences product, are mixed cellulose ester membranes, a well accepted filter media for microbiological analysis that provides maximum recovery of organisms. Typical Water Flow Rate > 65 mL/min/cm2at 0.7 bar (70 kPa, 10 psi) Maximum Operating Temperature – Water 74°C (165°F)Typical Moisture Pick-up Extractables - Boiling Water Minimum Bubble Point - Water 1.8 bar (180 kPa, 26 psi) Recovery (measured vs. control) > 90% E. coli Unique dot grid pattern gridline provides guidance for quantification of bacterial colonies without growth inhibition or enhancement. Suitable for microbiological analysis using the Membrane Filter (MF) Technique. Each box contains a signed certification for your permanent records. Variety of packaging options meets any need. Available in individually packaged S-Packs, autoclave packs, or non-sterile packs. Use with nutrient media for high growth levels and easy identification of contaminants. Specifications Filter Media Hydrophilic mixed cellulose esters Pore Size 0.45 µm Typical Thickness 152 µm (6 mils) Typical Filter Weight 4 mg/cm2Refractive Index 1.512 Sterilization Provided gamma irradiated or non-sterile Autoclavable if desired at 121 - 123°C (250 - 253°F) at 1.0 bar (100 kPa, 15 psi) for 15 - 20 min New Improved packaging! Less Waste—smaller pack and box Easy Open—corner cutouts Easy Removal—parchment separates from membrane Applications Certified for the microbiological analysis of potable, waste, process, and natural waters in accordance with the MF Technique referenced in Standard Methods for the Examination of Water and Wastewater, 20th edition, and the U.S. EPA's Microbiological Methods for Monitoring the Environment, 600/8-78-017. Ideal for isolation and enumeration of Total and Fecal Coliforms, E. coli, Fecal Streptococcus, fungi, and other heterotrophic organisms.