Liquid chromatographic/tandem mass spect
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Gary D. Byrd; Michael W. Ogden
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Article
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2003
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John Wiley and Sons
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English
⚖ 163 KB
👁 1 views
## Abstract A specific and rapid liquid chromatographic/tandem mass spectrometric (LC/MS/MS) method was developed and validated for NNAL, a metabolite of the tobacco‐specific nitrosamine metabolite NNK. The metabolite was detected in smokers' urine with a limit of quantitation (LOQ) of 20 pg ml^−1^