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Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Which of the following is used for preservation of alcohol?
assistant
The correct answer is  (Sodium fluoride)

Sodium fluoride is a useful preservative in a suspected case of alcohol poisoning.
It is done with mixing 10 mL of blood with potassium oxalate & sodium fluoride (enzyme inhibitors)
for suspected alcohol poisoning.
A preservative (sodium fluoride, 0.5 -2% weight by volume) should be added after collecting a vitreous humour sample for ethanol analysis in postmortem toxicology cases.
Gastric contents can be stored in saturated salt solution.