Pall Metricel Black PES Membrane Disc Filters

-Contrasting Membrane for Microbiological Analysis

-Dark background provides 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