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Determination of 19-norandrosterone in human urine by isotope dilution gas chromatography-high resolution mass spectrometry

✍ Scribed by Wing-Chi Cheng; Tsan-Sang Yau; Wai-Nang Cheng; Kok-Choi Cheng; Della Wai-Mei Sin


Publisher
Springer-Verlag
Year
2007
Tongue
English
Weight
351 KB
Volume
12
Category
Article
ISSN
0949-1775

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Determination of melamine in milk powder
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## Abstract A GC–high‐resolution isotope dilution MS (IDMS) method for the quantification of melamine in milk powder is described. The developed technique is compared to the LC‐IDMS/MS technique, typically used for the determination of melamine in various matrices. The accuracy of the GC–high‐resol