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Review
. 1984:158:17-28.

Analytical methods for quantitation of methylxanthines

  • PMID: 6396643
Review

Analytical methods for quantitation of methylxanthines

W J Hurst et al. Prog Clin Biol Res. 1984.

Abstract

The methylxanthines can be determined in foods and biological systems by the chromatographic methods of TLC, GC, and HPLC. Ultraviolet spectroscopy following a separation procedure is also still used. More recently immunoassay methods have been developed. There is no single best method; the analyst must balance the features of each assay with the final requirements for data precision and reproducibility.

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