Cytiva, 66587, Metricel™ black PES membrane disc filters

Metricel™ black membrane, 0.8 µm, 47 mm, black, gridded, gamma Irradiated, Bulk w/ Parchment Separators (200/pkg) Metricel™ black PES membrane disc filters, a Pall Life Sciences product, provide excellent contrast for counting opaque colonies in microbiology labs. Exclusive dot grid pattern does not enhance or inhibit colony growth
Certified for use in the Membrane Filter (MF) Technique as described in Standard Methods for the Examination of Water and Wastewater, current edition
Sharp contrast between black membrane and white grid line provides guidance while viewing and counting
Available non-sterile or in individual gamma-irradiated packs (S-packs) for critical applications Specifications Filter Media
Hydrophilic modified polyethersulfone, black Pore Size
0.45 and 0.8 μm Typical Thickness
0.45 μm: 130 μm (5.1 mils)
0.8 μm: 147 μm (5.8 mils) Typical Water Flow Rate
mL/min/cm 2 at 0.7 bar (70 kPa, 10 psi)
0.45 μm: > 34
0.8 μm: > 102 Minimum Bubble Point – Water
0.45 μm: 1.6 bar (160 kPa, 23 psi)
0.8 μm: 1.0 bar (100 kPa, 15 psi) Gamma-Irradiated
Provided gamma-irradiated or nonsterile
Validated dose 15 - 30 kGy
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
Excellent membrane for the isolation and enumeration of yeast and mold colonies
Spoilage organism monitoring and identification in food and beverage quality control laboratories