• British Pharmacopoeia Volume V
  • Appendices
  • Appendix I A. General Reagents

Silica Gel for Chromatography
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Silica Gel for Chromatography

A very finely divided (3 μm-10 μm) silica gel. The particle size is indicated after the name of the reagent in the tests where it is used.

Fine, white or almost white, homogeneous powder, practically insoluble in water and in ethanol (96%).