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

Sulphuric Acid, Alcoholic Solution of

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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.