Mass fragmentographic assay for 25-hydro
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Ruth D. Coldwell; D. J. H. Trafford; H. L. J. Makin
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Article
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1995
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John Wiley and Sons
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English
⚖ 733 KB
## Abstract A mass fragmentographic method for the measurement in plasma of underivatized, dehydrated 25‐hydroxyvitamin D~2~ and 25‐hydroxyvitamin D~3~ was developed. Quantitative dehydration of vitamin D metabolites was achieved prior to gas chromatography using a new high‐temperature injection sy