Whatman Chromatography Paper 1CHR 20mm WIDE X 100m REEL 125-0020 50ml tubes also available with

50ml tubes also available with self-standing skirt

Adjustable barrier that may be locked into position to ensure efficient leak free casting

homogenizing or vortexing

For all Hei-VAP Precision rotary evaporator models

Unique multi-flow air cooling system keeps samples close to ambient temperature during runs

Whatman Chromatography Paper 1CHR 20mm WIDE X 100m REEL 125-0020 50ml tubes also available withGrade 1 Chr The world standard chromatography paper. A smooth surface, 0. 18 mm thick with a linear flow rate (water) of 130 mm 30 min. Good resolution for general analytical separations. Grade 3 Chr A medium thickness paper (0. 36 mm) with a flow rate of 130 mm 30 min. For general applications with medium heavy solute loadings. Frequently used for separation of inorganic compounds and for electrophoresis. Grade 3MM Chr Though widely used as a