Qualitative Filter Paper - 2370-3200 - Grade 237, 32cm 14cm x 17cm Directly comparable and substitutable for

Directly comparable and substitutable for GE Whatman-GE-Cytiva 934-AH™

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

This medium thick paper offers extremely high flow and is recommended for both electrophoresis of large molecules and as a blotter to complete the blotting sandwich in gel transfer applications

Grade 74 is also used as a high purity filter for speedy filtering of trace elements such as silver chromate

Ahlstrom-Munksjö 161

Qualitative Filter Paper - 2370-3200 - Grade 237, 32cm 14cm x 17cm Directly comparable and substitutable forAhlstrom 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.