✦ LIBER ✦

Mass spectrometric method for the absolute calibration of the intramolecular nitrogen isotope distribution in nitrous oxide

✍ Scribed by Jan Kaiser; Sunyoung Park; KristieA. Boering; CarlA.M. Brenninkmeijer; Andreas Hilkert; Thomas Röckmann

Publisher: Springer
Year: 2004
Tongue: English
Weight: 707 KB
Volume: 378
Category: Article
ISSN: 1618-2650
DOI: 10.1007/s00216-003-2233-2

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Mass spectrometry of the intramolecular

Mass spectrometry of the intramolecular nitrogen isotope distribution of environmental nitrous oxide using fragment-ion analysis

✍ C. A. M. Brenninkmeijer; T. Röckmann 📂 Article 📅 1999 🏛 John Wiley and Sons 🌐 English ⚖ 108 KB 👁 2 views

## Mass spectrometry is applied to measure the intramolecular distribution of 15 N in N 2 O samples of near natural isotopic composition. The method is relatively straightforward and based on the analysis of the 14 NO and 15 NO fragment ion beams at mass 30 and 31, respectively, in combination wit

Isotope Ratio Mass Spectrometric Method

Isotope Ratio Mass Spectrometric Method for the On-line Determination of Oxygen-18 in Organic Matter

✍ Koziet, J. 📂 Article 📅 1997 🏛 John Wiley and Sons 🌐 English ⚖ 306 KB 👁 2 views

A method for the on-line determination of oxygen-18, at a naturally occurring level, in organic material is presented. After pyrolysis of the samples to form carbon monoxide, which is performed at 1300 ÄC in a vitreous carbon tube, the pyrolysis products are transported by a stream of helium gas. Us

Isotope Dilution Gas Chromatographic–Mas

Isotope Dilution Gas Chromatographic–Mass Spectrometric Method for the Determination of Isoflavonoids, Coumestrol, and Lignans in Food Samples

✍ Witold Mazur; Theodore Fotsis; Kristina Wähälä; Sirpa Ojala; Auli Salakka; Herma 📂 Article 📅 1996 🏛 Elsevier Science 🌐 English ⚖ 171 KB

The measurement of retained fission gas

The measurement of retained fission gas compositions and their isotopic distributions in an irradiated oxide fuel by inert gas fusion-mass spectrometric analysis

✍ S. D. Park; Y. S. Park; Y. K. Ha; K. Song 📂 Article 📅 2011 🏛 Springer 🌐 English ⚖ 595 KB

A gas chromatographic/electron impact ma

A gas chromatographic/electron impact mass spectrometric method for the isolation and derivatization of plasma taurine for use in stable isotope tracer kinetic studies

✍ L. Marks; F. Iglicki; B. Rakotoambinina; F. Thuillier; B. Messing 📂 Article 📅 1995 🏛 John Wiley and Sons 🌐 English ⚖ 511 KB

## Abstract To aid in the understanding of the human requirement for 2‐aminoethanesulphonic acid (taurine), a method was developed for the analysis of plasma taurine and used for preliminary studies of the kinetics of plasma taurine in three healthy adult volunteers. A gas chromatographic/electron

A flow injection electrospray ionization

A flow injection electrospray ionization tandem mass spectrometric method for the simultaneous measurement of trimethylamine and trimethylamine N-oxide in urine

✍ David W. Johnson 📂 Article 📅 2008 🏛 John Wiley and Sons 🌐 English ⚖ 129 KB

## Abstract Key metabolites for the diagnosis of the genetic disorder trimethylaminuria are trimethylamine (TMA) and trimethylamine __N__‐oxide (TMAO). A rapid, automatable flow injection ESI‐MS/MS method for their measurement in urine has been developed. The TMA was derivatized with ethyl bromoace