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Determination of glycyrrhizinic and glycyrrhetinic acids in pharmaceuticals by high-performance liquid chromatography

โœ Scribed by Nina Sadlej-Sosnowska

Publisher
Elsevier Science
Year
1987
Tongue
English
Weight
312 KB
Volume
5
Category
Article
ISSN
0731-7085

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Determination of Methylmalonic Acid by H
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โœ P.J. Babidge; W.J. Babidge ๐Ÿ“‚ Article ๐Ÿ“… 1994 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 223 KB

An isocratic reverse-phase \(\mathrm{C} 18 \mathrm{high}\)-performance liquid chromatography (HPLC) technique for methylmalonic acid (MMA) with fluorescence detection is described. MMA is extracted from an acidified sample (plasma, urine, etc.) with ethyl acetate. The extract is dried and derivatize