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Chemical test

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In chemistry, a chemical test is qualitative or quantitative procedure designed to prove the existence of, or to quantify, a chemical compound or chemical group with the aid of a specific reagent. A presumptive test is specifically used in medical science.

Biochemical tests

Clinistrips quantitatively test for sugar in urine
The Kastle-Meyer test tests for the presence of blood
Salicylate testing is a category of drug testing that is focused on detecting salicylates such as acetysalicylic acid for either biochemical or medical purposes.
Iodine solution tests for starch
The Van Slyke determination tests for specific amino acids
The Zimmermann test for Ketosteroids
Seliwanoff's_test for differentiating between aldose and ketose sugars
Test for fat: add ethanol to sample, then shake; add water to the solution, and shake again. If fat is present, the product turns MILKY WHITE.

The Carbylamine reaction tests for primary amines
The Griess test tests for organic nitrite compounds
The Iodoform reaction tests for the presence of methyl ketones, or compounds which can be oxidized to methyl ketones
The Schiff test detects aldehydes
Tollens' reagent (Silver Mirror) tests for aldehydes
The Zeisel determination tests for the presence of esters or ethers
Lucas' reagent is used to determine mainly between primary, secondary and teriary alcohols.

Barium chloride tests for sulfates
The Beilstein test tests for halides qualitatively
Borax bead test tests for certain metals
The Carius halogen method measures halides quantitatively
Chemical test for cyanide tests for the presence of cyanide, CN^-
Copper sulfate tests for presence of water
Flame tests test for metals
The Gilman test tests for the presence of a Grignard reagent
The Kjeldahl method quantitatively determines the presence of nitrogen
Nessler's reagent tests for the presence of ammonia
Ninhydrin tests for ammonia or primary amines
The sodium fusion test tests for the presence of nitrogen, sulfur, and halides in a sample
The Zerewitinoff determination tests for any acidic hydrogen