Whatman^® chromatography papers 

Pure cellulose papers available in several grades to appropriately suit your applications.
Grade 1 Chr: The standard for chromatography. Thin paper with medium flow rate and smooth surface.
Grade 2 Chr: For higher resolution applications than Grade 1. Thin paper with slow flow rate and smooth surface.
Grade 3MM Chr: For electrophoresis and general chromatography. Thick paper with medium flow rates and smooth surface.
Grade 4 Chr: For routine or repetitive chromatography with low loads. Thin paper with fast flow rates and smooth surface.
Grade DE 81: DEAE cellulose paper. Weakly basic anion exchanger. Thin paper with medium flow rates.

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