<prompt> Rectified spirit cannot be used as a preservative in all exceptKerosenePlant alkaloidsAlcoholPhosphorus  <response>: Rectified spirit cannot be used as a preservative in the following poisoning cases: kerosene Alcohol Phenol Phosphorus Paraldehyde Acetic acid Ref: FORENSIC MEDICINE AND TOXICOLOGY Dr PC IGNATIUS THIRD EDITION PAGE 404 