Qualitative Filter Paper - 2370-4000 - Grade 237, 40cm 95 Grade 238 is also ideal

Grade 238 is also ideal for use as wicks in protein or nucleic acid blotting to provide a uniform flow of buffer through the gel to the transfer membrane of a blotting sandwich

Standard microfiber glass grade

This is an extremely fine retention filter for critical gravimetric analysis and metal determination of very fine particles such as barium and lead sulfates

48 mm - 240 mm / 30 min

Qualitative Filter Paper - 2370-4000 - Grade 237, 40cm 95 Grade 238 is also idealAhlstrom 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.