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Determination of ammonium in Kjeldahl digests of crops by an automated procedure

✍ Scribed by W. M. Crooke; W. E. Simpson


Publisher
John Wiley and Sons
Year
1971
Tongue
English
Weight
232 KB
Volume
22
Category
Article
ISSN
0022-5142

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An automated and fully validated LC-MS/M
✍ F. Musshoff; J. Trafkowski; U. Kuepper; B. Madea πŸ“‚ Article πŸ“… 2006 πŸ› John Wiley and Sons 🌐 English βš– 211 KB πŸ‘ 1 views

## Abstract A fully validated liquid chromatographic procedure coupled with electrospray ionization–tandem mass spectrometry (LC‐ESI‐MS/MS) is presented for quantitative determination of the opioids buprenorphine, codeine, fentanyl, hydromorphone, methadone, morphine, oxycodone, oxymorphone, piritr