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Grade B

Grade B

Grade B microfiber filters have a fine porosity and a medium to fast flow rate with a 1.0µm size particle retention. Grade B filters are Ideally suited for the collection of biochemical polymers that have been precipitated by denaturation. This material is twice as thick as Grade A with a higher loading capacity. May also be used as a solid particulate filter for gasses or as a prefilter. All filters are binderless borosilicate glass microfiber.

For inquiries and assistance, you can reach us at 1 800-878-7654 (Customer Service Line), 707-525-5788 (California) or email Sales@CPIInternational.com.


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