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A simple stopped-flow method with continuous pumping for the spectrophotometric flow-injection determination of boron in plants

✍ Scribed by M.A.Z. Arruda; E.A.G. Zagatto


Book ID
108304404
Publisher
Elsevier Science
Year
1987
Tongue
English
Weight
623 KB
Volume
199
Category
Article
ISSN
0003-2670

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Spectrophotometric flow-injection method
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A simple, rapid, and accurate spectrophotometric flow-injection method was developed for the determination of sorbic acid in wines based on the oxidation of sorbic acid with K 2 Cr 2 O 7 /H 2 SO 4 at 100ЊC, followed by reaction of the resulting malonaldehyde with thiobarbituric acid, also at 100ЊC,