Take it to anyplace that sells batteries and they will test it for free.
prosrdure of benidect solution test
Iodine solution is used to test for the presence of starch in food. Copper II sulfate solution is used to test for the presence of proteins in food. Benedict's solution is used to test for the presence of reducing sugars, such as glucose, in food.
Formalin gives a positive Fehling's solution test.
IKI solution is used to test for the presence of starch. Starch will turn blue-black in the presence of IKI solution, indicating a positive test result for the presence of starch.
Iodine solution is used to test for the presence of starch, turning blue-black in the presence of starch. Benedict's solution is used to test for reducing sugars such as glucose, turning from blue to brick red in the presence of reducing sugars.
it's a solution that is an indicator to test for lipids.
Benedict's test using Benedict's Solution.
IKI test.... i think
Add a sulfate solution: BaSO4 precipitates!
A positive Lugol's solution test will result in a dark blue or black coloration, indicating the presence of starch.
Distinguished Boiling Test