Glass Microfiber Filtration - Flat Stock Filter Paper
|   ||Depth filtration categorizes filter media that traps particulate within the random matrix of fibers found within the thickness of the media. The efficiency rating of the filter is characteristic of the complex pore structure that develops as the fibers overlap. The fibrous material within the filter is commonly glass micro fiber or polypropylene.
About different Microfiber filter grades
9134-ah ® is owned by Whatman Inc. and used under license