Constructing rapid transformation: sustaining high performance and a new view of organization change
β Scribed by Jason A. Wolf
- Book ID
- 111083088
- Publisher
- John Wiley and Sons
- Year
- 2011
- Tongue
- English
- Weight
- 489 KB
- Volume
- 15
- Category
- Article
- ISSN
- 1360-3736
No coin nor oath required. For personal study only.
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High performance liquid chromatography (HPLC) has been used to separate porphyrin methyl esters isolated from porphyric patients. Fecal porphyrins were esterified directly with boron trifluoride; urinary porphyrins were absorbed on talcum and then treated with boron trifluoride. HPLC permits rapid,
## Abstract Reversedβphase high performance liquid chromatography on microparticulate columns of octadecylsilane with elution by a gradient of acetonitrile in phosphate buffer, pH 7.5, separated porphyrin free acids directly in urine for the first time. Interfering fluorescence was removed with a p