Grade B 4.7cm Binderless Glass Microfiber Filter GRADE B - Fine porosity, medium to fast flow rate, with a 1.0µm size particle retention4.9 stars, based on 84 reviews
Binderless borosilicate glass microfiber.
Ideally suited for the collection of biochemical polymers that have been precipitated by denaturation
May also be used as a solid particulate filter for gasses or as a prefilter
This material is twice as thick as Grade A with a higher loading capacity