Description
Metricel black PES membrane disc filters 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
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