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Quantitation of histamine and some of its basic methylated metabolites in biological materials by gas-liquid chromatography

✍ Scribed by Armin Wollin; Henri Navert

Book ID
107712202
Publisher
Elsevier Science
Year
1985
Tongue
English
Weight
501 KB
Volume
145
Category
Article
ISSN
0003-2697

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Diclofenac and an internal standard are isolated from biological samples by acid-specific extraction and converted into the corresponding indolones with 0.5% sulphuric acid in 2,2,2-trifluorethanol. The neutral derivatives are isolated by solvent extraction and subjected to gas-liquid chromatography