✦ LIBER ✦

Application of low-line mass spectrometry for analysis of nitrogen bases of petroleum

✍ Scribed by E. S. Brodskii; N. A. Klyuev; R. A. Khmel'nitskii; N. N. Bezinger; E. I. Kashkovskaya

Publisher: Springer US
Year: 1973
Tongue: English
Weight: 233 KB
Volume: 9
Category: Article
ISSN: 0009-3092
DOI: 10.1007/bf00729156

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Mass-spectrometric method of analysis of

Mass-spectrometric method of analysis of petroleum nitrogen bases

✍ R. A. Khmel'nitskii; E. S. Brodskii; N. A. Klyuev 📂 Article 📅 1973 🏛 Springer US 🌐 English ⚖ 338 KB

Study of Frozen Solutions of Nucleic Aci

Study of Frozen Solutions of Nucleic Acid Nitrogen Bases by Means of Low Temperature Fast-atom Bombardment Mass Spectrometry

✍ Oleg A. Boryak; Marina V. Kosevich; Vadim S. Shelkovsky; Yuriy P. Blagoy 📂 Article 📅 1996 🏛 John Wiley and Sons 🌐 English ⚖ 339 KB 👁 2 views

Biomedical application of MALDI mass spe

Biomedical application of MALDI mass spectrometry for small-molecule analysis

✍ Jeroen J.A. van Kampen; Peter C. Burgers; Ronald de Groot; Rob A. Gruters; Theo 📂 Article 📅 2010 🏛 John Wiley and Sons 🌐 English ⚖ 475 KB

## Abstract Matrix‐assisted laser desorption/ionization (MALDI) mass spectrometry (MS) is an emerging analytical tool for the analysis of molecules with molar masses below 1,000 Da; that is, small molecules. This technique offers rapid analysis, high sensitivity, low sample consumption, a relative

On-line capillary electrophoresis-mass s

On-line capillary electrophoresis-mass spectrometry for the analysis of biomolecules

✍ Javier Hernández-Borges; Christian Neusüß; Alejandro Cifuentes; Matthias Pelzing 📂 Article 📅 2004 🏛 John Wiley and Sons 🌐 English ⚖ 300 KB 👁 2 views

On-line size-exclusion chromatography/ma

On-line size-exclusion chromatography/mass spectrometry of low molecular mass heparin

✍ Jens Henriksen; Lene Hoffmeyer Ringborg; Peter Roepstorrf 📂 Article 📅 2004 🏛 John Wiley and Sons 🌐 English ⚖ 374 KB

## Abstract Heparin and low molecular mass heparin (LMMH) consists of complex mixtures of sulphated linear oligosaccharides that are difficult to analyse. An on‐line size exclusion chromatographic/electrospray ionization (ESI) mass spectrometric method that allows the determination of more than 60

Nitrogen speciation of polar petroleum c

Nitrogen speciation of polar petroleum compounds by compound class separation and on-line liquid chromatography - mass spectrometry (LC-MS)

✍ Hsu, Chang Samuel ;Qian, Kuangnan ;Robbins, Winston K. 📂 Article 📅 1994 🏛 John Wiley and Sons 🌐 English ⚖ 588 KB

## Abstract Chromatography on Attapulgus clay and on silicic acid has been used to isolate ‘neutral’ and ‘basic’ nitrogen fractions from the 650–1050 °F distillate of an off‐shore Californian crude oil. These polar compounds were subjected to on‐line liquid chromatography – mass spectrometric (LC‐M