Vitamin test for oil and ghee sample by antimony trichloride and chloroform solution.
First of all solution preparation antimony trichloride and chloroform
20% solution preparation
✓add 20 gm antimony trichloride in 100 chloroform then 20% solution is ready for use.
Method.
1) Firstly add oil/ Ghee sample in a test tube
And then add 1-2 drop of solution (antimony trichloride and chloroform)
Results.
If show light brown colour its means vitamin present
If no colour show / no indication means vitamin nagetive
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