Detalhe da pesquisa
1.
Isotopically characterised N2 O reference materials for use as community standards.
Rapid Commun Mass Spectrom
; 36(13): e9296, 2022 Jul 15.
Artigo
em Inglês
| MEDLINE | ID: mdl-35289456
2.
USGS44, a new high-purity calcium carbonate reference material for δ13 C measurements.
Rapid Commun Mass Spectrom
; 35(4): e9006, 2021 Feb 28.
Artigo
em Inglês
| MEDLINE | ID: mdl-33201519
3.
Methyl sulfates as methoxy isotopic reference materials for δ13 C and δ2 H measurements.
Rapid Commun Mass Spectrom
; 33(4): 343-350, 2019 Feb 28.
Artigo
em Inglês
| MEDLINE | ID: mdl-30452095
4.
Optimization of on-line hydrogen stable isotope ratio measurements of halogen- and sulfur-bearing organic compounds using elemental analyzer-chromium/high-temperature conversion isotope ratio mass spectrometry (EA-Cr/HTC-IRMS).
Rapid Commun Mass Spectrom
; 31(6): 475-484, 2017 Mar 30.
Artigo
em Inglês
| MEDLINE | ID: mdl-27984667
5.
Organic Reference Materials for Hydrogen, Carbon, and Nitrogen Stable Isotope-Ratio Measurements: Caffeines, n-Alkanes, Fatty Acid Methyl Esters, Glycines, L-Valines, Polyethylenes, and Oils.
Anal Chem
; 88(8): 4294-302, 2016 Apr 19.
Artigo
em Inglês
| MEDLINE | ID: mdl-26974360
6.
A new organic reference material, l-glutamic acid, USGS41a, for δ(13) C and δ(15) N measurements - a replacement for USGS41.
Rapid Commun Mass Spectrom
; 30(7): 859-66, 2016 Apr 15.
Artigo
em Inglês
| MEDLINE | ID: mdl-26969927
7.
A robust method for direct calibration of isotope ratios in gases against liquid/solid reference materials, including a laboratory comparison for δ13 C-CH4.
Rapid Commun Mass Spectrom
; 35(1): e8944, 2021 01 15.
Artigo
em Inglês
| MEDLINE | ID: mdl-32889739
8.
Reassessment of the NH4 NO3 thermal decomposition technique for calibration of the N2 O isotopic composition.
Rapid Commun Mass Spectrom
; 30(23): 2487-2496, 2016 Dec 15.
Artigo
em Inglês
| MEDLINE | ID: mdl-27605461
9.
Isotopic disproportionation during hydrogen isotopic analysis of nitrogen-bearing organic compounds.
Rapid Commun Mass Spectrom
; 29(9): 878-84, 2015 May 15.
Artigo
em Inglês
| MEDLINE | ID: mdl-26377016
10.
Combined -omics framework reveals how ant symbionts benefit the Neotropical ant-plant Tococa quadrialata at different levels.
iScience
; 25(10): 105261, 2022 Oct 21.
Artigo
em Inglês
| MEDLINE | ID: mdl-36274949
11.
Novel silver-tubing method for quantitative introduction of water into high-temperature conversion systems for stable hydrogen and oxygen isotopic measurements.
Rapid Commun Mass Spectrom
; 24(13): 1821-7, 2010 Jul 15.
Artigo
em Inglês
| MEDLINE | ID: mdl-20533311
12.
Cavity ring-down spectroscopy versus high-temperature conversion isotope ratio mass spectrometry; a case study on delta(2)H and delta(18)O of pure water samples and alcohol/water mixtures.
Rapid Commun Mass Spectrom
; 23(12): 1879-84, 2009 Jun.
Artigo
em Inglês
| MEDLINE | ID: mdl-19449320
13.
A possible prebiotic formation of ammonia from dinitrogen on iron sulfide surfaces.
Angew Chem Int Ed Engl
; 42(13): 1540-3, 2003 Apr 04.
Artigo
em Inglês
| MEDLINE | ID: mdl-12698495
14.
Comprehensive inter-laboratory calibration of reference materials for delta18O versus VSMOW using various on-line high-temperature conversion techniques.
Rapid Commun Mass Spectrom
; 23(7): 999-1019, 2009 Apr.
Artigo
em Inglês
| MEDLINE | ID: mdl-19263478
15.
Two new organic reference materials for delta13C and delta15N measurements and a new value for the delta13C of NBS 22 oil.
Rapid Commun Mass Spectrom
; 17(22): 2483-7, 2003.
Artigo
em Inglês
| MEDLINE | ID: mdl-14608617
16.
Kel-F discs improve storage time of canopy air samples in 10-mL vials for CO2-delta13C analysis.
Rapid Commun Mass Spectrom
; 18(14): 1663-5, 2004.
Artigo
em Inglês
| MEDLINE | ID: mdl-15282795