Chromatography Blotting Paper - 2388-4657 - Grade 238, 46cm x 57cm Glass Fiber Grade 141 is particularly recommended

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

Ahlstrom-Munksjö 94

This 100% quartz microfiber filter is available for applications requiring extremely low levels of trace elements or media that can withstand temperatures between 500 C and 900 C

collecting hydroxides after precipitation by strong alkalis and in the analysis of metals in acid and alkali solutions

and in the monitoring of air and water pollution

Chromatography Blotting Paper - 2388-4657 - Grade 238, 46cm x 57cm Glass Fiber Grade 141 is particularly recommendedAhlstrom 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