10 Terms
Home > Industry/Domain > Chemistry > Analytical chemistry
Analytical chemistry
Industry: Chemistry
Add a new termContributors in Analytical chemistry
Analytical chemistry
Pregl procedure
Chemistry; Analytical chemistry
Microanalysis technique in which the sample is decomposed thermally, with subsequent oxidation of decomposition products.
Rast method
Chemistry; Analytical chemistry
The melting-point depression method often used for the determination of the molecular weight of organic compounds.
Reichert-Meissl number
Chemistry; Analytical chemistry
An indicator of the measure of volatile soluble fatty acids.
Griess reagent
Chemistry; Analytical chemistry
A reagent used to test for nitrous acid; it is a solution of sulfanilic acid, _-naphthylamine and acetic acid in water.
Gu¨nzberg reagent
Chemistry; Analytical chemistry
A solution of 2 grams of vanillin and 4 grams of phloroglucinol in 80 milliliters of 95% alcohol; used as a test reagent for determining free hydrochloric acid in gastric juice.
Gutzeit test
Chemistry; Analytical chemistry
A test for arsenic; zinc and dilute sulfuric acid are added to the substance, which is then covered with a filter paper moistened with mercuric chloride solution; a yellow spot forms on the paper if ...
Hanus solution
Chemistry; Analytical chemistry
Iodine monobromide in glacial acetic acid; used to determine iodine values in oils containing unsaturated organic compounds.
