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Determination of small amounts of oxygen in organic compounds
1948
Journal of research of the National Bureau of Standards
A me thod based on the Unterzaucher procedure has been d eveloped for the determination of small amoun ts of oxygen in organic compounds. The method involves t he p y rolysis of the sample in an a tmosphere of helium , conver sion of the oxygen compounds tha t are form ed to carbon monoxide by passa ge of t he produ cts over p ellets of carbon at a t empera t ure of 1120° C and collection of t he carbon monoxid e in a flask of known vo lume. In terfering s~lbstanc~s are remo ved by passa ge of
pmid:18865789
fatcat:uzp2vopr5beftoiconyggtcofq