Chromatography Blotting Paper - 2388-4657 - Grade 238, 46cm x 57cm Glass Fiber This grade uses the same

This grade uses the same acid-treated glass microfiber media as Grade 193

stannic and nickel sulfide

and in the monitoring of air and water pollution

Grade 141 is particularly recommended for pre-filtration of membrane filters and is also used in combination with Grade 121 as a highly efficient protective and retentive grade density pre-filter for membrane filters

Chromatography Blotting Paper - 2388-4657 - Grade 238, 46cm x 57cm Glass Fiber This grade uses the sameAhlstrom Munksj Grade 238 0. 34 mm 140 mm 30 min This medium thick paper is recommended for general chromatography applications. 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. This is our most widely used blotting paper. Grade 238 is also suited for electrophoresis and the separation of inorganic compounds and for use in