Sterile and non-sterile membrane filtration media

Ahlstrom offers gridded sterile membranes packed individually specifically designed to save time when performing colony counting and microbiological quality control. These cellulose nitrate membranes are available in a 47 and 50 mm ready-to-use standard size and support optimum colony growth. Gridded membrane filters for easy colony counting are also available.

Ahlstrom supplies a wide range of plain white non-sterile microfiltration membranes used to remove particles and microorganisms from various organic solvents and aqueous solutions.

ReliaDisc™ membrane filters are offered in the most popular membrane materials for diverse applications including:

  • Particle retention and collection
  • Sterile filtration of solutions
  • Microbiological applications for cell growth and colony counting
  • Particulate analysis
  • Air monitoring applications
  • Microbiological analysis of potable and waste waters

Download the brochure

ReliaDisc™ brochure (PDF)

Speak to our team

Please fill in the form to connect with Ahlstrom experts. Our team is ready to assist you with any inquiries, provide detailed product information, and help you find the best solutions for your needs.