Analytical chemistry

Analytical chemistry

Industry: Chemistry

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Analytical chemistry

Reinecke’s salt

Chemistry; Analytical chemistry

((NH 3 ) 2 Cr(SCN) 4 )NH 4 _H 2 O A reagent to detect mercury (gives a red color or a precipitate), and to isolate organic bases (such as proline or histidine).

Reinsch test

Chemistry; Analytical chemistry

A test for detecting small amounts of arsenic, silver, bismuth, and mercury.

Rice’s bromine solution

Chemistry; Analytical chemistry

Analytical reagent for the quantitative analysis of urea; has 12.5% bromine and sodium bromide in aqueous solution.

Riegler’s test

Chemistry; Analytical chemistry

Analytical technique for nitrous acid; uses sodium naphthionate and _-naphthol.

Roese-Gottlieb method

Chemistry; Analytical chemistry

A solvent extraction method used to obtain an accurate determination of the fat content of milk.

RF value

Chemistry; Analytical chemistry

In chromatography, a measurement based on the relative distance traveled by a sample of a substance in a specific procedure; under standard conditions it is a characteristic property of the ...