Carte cromatografiche, Whatman 2 CHR

Pure cellulose produced entirely from the highest quality cotton linters with no additives of any kind.
Manufactured and tested specifically for chromatographic techniques. This ensures the wicking capability and uniformity of capillary action that are important in chemical separations.
Also widely used in protein and nucleic acid blotting.
Grade 2 Chr Thickness 0.18 mm.
Flow rate 115 mm/30 min.
Slower than 1 Chr for higher resolution applications. Smooth surface.
Particularly recommended for optical or radiometric scanning.