Pall Metricel Black PES Membrane Disc Filters

Pall Metricel® Black PES Membrane Disc Filters are a contrasting membrane for microbiological analysis by featuring a dark background to provide excellent contrast for counting opaque colonies in microbiology labs. Their exclusive dot grid pattern does not enhance or inhibit colony growth while the sharp contrast between the black membrane and white grid lines provide guidance while viewing and counting.

Key Features

• 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
• Excellent membrane for the isolation and enumeration of yeast and mold colonies and for spoilage organism monitoring and identification in food and beverage quality control laboratories
• Available in non-sterile or individually gamma-irradiated packs (S-Packs) for critical applications