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 Filtration (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
Cytiva hk, Pall hk, Metricel, Black PES membrane, Membrane disc filter, Membrane filtration