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[org_chemist]

1)Analytical Biochemistry
Volume 221, Issue 1, 15 August 1994, Pages 189-199
Determination of 24 Variously Sulfated Galactosaminoglycan- and Hyaluronan-Derived Disaccharides by High-Performance Liquid Chromatography
Karamanos N. K., Syrokou A., Vanky P., Nurminen M. and Hjerpe A.

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http://dx.doi.org/10.1006/abio.1994.1396

2)Journal of Liquid Chromatography & Related Technologies, Volume 23 Issue 18 2000, 2851 – 2860
DETERMINATION OF CHONDROITIN SULFATE IN NUTRITIONAL SUPPLEMENTS BY LIQUID CHROMATOGRAPHY
Authors: Wayne K. Way; Kathleen G. Gibson; Andrew G. Breite

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http://dx.doi.org/10.1081/JLC-100101237

[Ivan110]

[org_chemist]

Thank you, very much!!!