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 obtaining clean and even transfers during blotting.

Though widely used as blotting paper, 3MM Chr is used in both electrophoresis and for general chemistry. A medium thickness paper (0.34 mm) used extensively for general chromatography and electrophoresis. Linear flow rate is 130 mm / 30 min.