- British Pharmacopoeia Volume IV
- Appendices
- Appendix I A. General Reagents
Sulphuric Acid, Alcoholic Solution of |
Sulphuric Acid, Alcoholic Solution of Carefully and with constant cooling, stir 20 ml of sulphuric acid into 60 ml of ethanol (96%) . Allow to cool and dilute to 100 ml with ethanol (96%). Prepare immediately before use.

