Mineral oil Test for crude sample in ghee industry
Method
✓ Firstly 1gm sample of oil in titration flask
✓ Then add 60-70ml alcohol or distilled spirits
✓ Then add 1gm KOH ( potassium hydroxide)
✓ Then heat it for 15 mint in a heater
✓ Then add 25-30ml distilled water
✓ Then shake it well
Results
Clear foaming and clear solutions indicate No M .O present
Turbud solution means M.O present or positive
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