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Cellulose Nitrate/MCE Membranes
Grade 121 is also used in membrane pre-filtration and is also found in quantification of solids
Ahlstrom-Munksjö 1211
and allows recovery of dry spills
This grade uses the same acid-treated glass microfiber media as Grade 193
Qualitative Filter Paper - 2370-5000 - Grade 237, 50cm 48cm x 57cm Cellulose Nitrate/MCE MembranesAhlstrom Munksj 237 3 m, Medium Speed This high absorbency grade is twice as thick as Grade 642 with similar particle retention. The superior absorbency offers excellent performance when used as a sample carrier. The extra thickness gives higher wet strength and loading capacity, enabling more precipitate to be held without clogging the filter. Grade 237 is also highly suitable for use in Buchner funnels and for dye filtration.
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