Ion Exchange Papers

Our Whatman ion exchange papers are available in three different grades: DE81 weak anion paper, P81 strong cation paper, and SG81 non-charged silica gel cellulose paper. These papers come in a variety of different diameter circles and sheet formats.

DE81 is a DEAE cellulose paper with a weak basic anion exchanger for use with reverse transcripta...

Our Whatman ion exchange papers are available in three different grades: DE81 weak anion paper, P81 strong cation paper, and SG81 non-charged silica gel cellulose paper. These papers come in a variety of different diameter circles and sheet formats.

DE81 is a DEAE cellulose paper with a weak basic anion exchanger for use with reverse transcriptase assays and DNA polymerase. P81 is a thin cellulose phosphate paper with a strong cation exchanger for use with protein kinase assays with peptide substrates. SG81 is a non-charged paper combining cellulose and large pore silica gel that is used for separation of phospholipids, steroids, phenols, and dyes.

Specifications

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