- British Pharmacopoeia Volume IV
- Appendices
- Appendix I A. General Reagents
Pyridine, Anhydrous |
Dry pyridine over anhydrous sodium carbonate, filter and distil.
Complies with the following test.
Water Not more than 0.01% w/w, Appendix IX C.
Dry pyridine over anhydrous sodium carbonate, filter and distil. Complies with the following test. Water Not more than 0.01% w/w, Appendix IX C. |