Its Flame Test:it gives golden yellow colour to non luminous flame which is not seen through a blue glass.
neumans test
Bright yellow :: This is the sodium ions. Any sodium compound will give a flame test colour of yellow/
sodium hypobromite reacts with urea and nitrogen gas is released as brisk effervesence
Sodium carbonate is added to increase the pH of the solution.
Because the tongue has sodium chloride receptors.
A confirmatory test establishes the accuracy or correctness of another procedure.
neumans test
ethanol confirmation test
elisa
fix your question
Acetest Rothera Gerhardt's
it is more accurate
A good confirmatory test for fat is Sudan III test. Take a test sample and add a few drops of Sudan III. A red stain shows that fat is present. Paper test is another test for fat. Melt the fat and drop it on a piece of paper. If it forms a translucent grease spot, fat is present.
Western Blot
86689. Antibody; HTLV or HIV antibody, confirmatory test (e.g, Western Blot).
There are several different ways to confirm HIV infection. One of the most common confirmatory testing methods is by Western Blot. There is also a confirmatory test called ELISA.
lipid stain such as Sudan III or oil red O