- British Pharmacopoeia Volume IV
- Appendices
- Appendix I A. General Reagents
Cellulose for Chromatography F254 |
Cellulose for Chromatography F 254 A fine, white, homogeneous powder of an average particle size of less than 30 µm containing a fluorescent indicator with an optimal intensity at 254 nm.
Preparation of a thin-layer Suspend 25 g in 100 ml of water and homogenise in an electric mixer for 60 seconds. Coat carefully cleaned plates with a layer 0.1-mm thick using a spreading device and allow to dry in air.

