Method based on isotope ratio mass spectrometry for evaluation of carbon activation in the reactor graphite
✍ Scribed by V. Remeikis; A. Plukis; R. Plukienė; A. Garbaras; R. Barisevičiūtė; A. Gudelis; R. Gvozdaitė; G. Duškesas; L. Juodis
- Publisher
- Elsevier Science
- Year
- 2010
- Tongue
- English
- Weight
- 755 KB
- Volume
- 240
- Category
- Article
- ISSN
- 0029-5493
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
An on-hne gas chromatograpluc-isotope ratlo mass spectrometrlc (IRMS) device consisting of a gas chromatograph, a column swltchmg system, a continuous-flow dual Inlet and an isotope ratlo mass spectrometer IS described This device has been found s&able for the simultaneous on-hne punficatlon of expi
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
A new gas chromatographic/mass spectrometric method in combination with isotope dilution for the determination of thyroxine in serum is described. Special attention was paid to the methylation step of thyroxine, which was investigated using methanolic HCI, dimethylformamide/dimethylacetal and diazom
A method is described for the measurement of the isotopic ratio of (13)CO2/(12)CO2 in expired air from individual mice and from humans by means of a quadrupole-based mass spectrometer system. Following the administration of (13)C-methyl methionine or another appropriately labeled substrate, the (13)