Browse the USGS Publication Warehouse
Publications for publication type Article and publication subtype Journal Article
- Exploring the potential of electrospray-Orbitrap for stable isotope analysis using nitrate as a model, 2021, Analytical Chemistry (93) -
- New 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, 2016, Analytical Chemistry (88) - 8
- Statistical models for the analysis and design of digital polymerase chain (dPCR) experiments, 2015, Analytical Chemistry (87) - 21
- On-line hydrogen-isotope measurements of organic samples using elemental chromium: An extension for high temperature elemental-analyzer techniques, 2015, Analytical Chemistry (87) - 10
- High-precision measurement of variations in calcium isotope ratios in urine by multiple collector inductively coupled plasma mass spectrometry, 2011, Analytical Chemistry (83) - 18
- Caution on the use of liquid nitrogen traps in stable hydrogen isotope-ratio mass spectrometry, 2010, Analytical Chemistry (82) - 18
- Trace analysis of antidepressant pharmaceuticals and their select degradates in aquatic matrixes by LC/ESI/MS/MS, 2008, Analytical Chemistry (80) - 5
- Isotopic analysis of N and O in nitrite and nitrate by sequential selective bacterial reduction to N2O, 2007, Analytical Chemistry (79) - 15
- Oxygen isotopes in nitrite: Analysis, calibration, and equilibration, 2007, Analytical Chemistry (79) - 6
- Trace analysis of trimethoprim and sulfonamide, macrolide, quinolone, and tetracycline antibiotics in chlorinated drinking water using liquid chromatography electrospray tandem mass spectrometry, 2007, Analytical Chemistry (79) - 3
- A gas-phase chemiluminescence-based analyzer for waterborne arsenic, 2006, Analytical Chemistry (78) - 20
- New guidelines for δ13C measurements, 2006, Analytical Chemistry (78) - 7
- Perchlorate isotope forensics, 2005, Analytical Chemistry (77) - 23
- Combination of LC/TOF-MS and LC/Ion Trap MS/MS for the Identification of Diphenhydramine in Sediment Samples, 2004, Analytical Chemistry (76) - 5
- Methodological refinements in the determination of 146 polychlorinated biphenyls, including non-ortho- and mono-ortho-substituted PCBs, and 26 organochlorine pesticides as demonstrated in heron eggs, 2003, Analytical Chemistry (75) - 5
- Comparison of δ18O measurements in nitrate by different combustion techniques, 2002, Analytical Chemistry (74) - 20
- Determination of the total oxygen isotopic composition of nitrate and the calibration of a Δ17Ο nitrate reference material, 2002, Analytical Chemistry (74) - 19
- Linker-assisted immunoassay and liquid chromatography/mass spectrometry for the analysis of glyphosate, 2002, Analytical Chemistry (74) - 19
- Accelerated solvent extraction followed by on-line solid-phase extraction coupled to ion trap LC/MS/MS for analysis of benzalkonium chlorides in sediment samples, 2002, Analytical Chemistry (74) - 6
- Measurement of the oxygen isotopic composition of nitrate in seawater and freshwater using the denitrifier method, 2002, Analytical Chemistry (74) - 19
- A bacterial method for the nitrogen isotopic analysis of nitrate in seawater and freshwater, 2001, Analytical Chemistry (73) - 17
- Choosing between atmospheric pressure chemical ionization and electrospray ionization interfaces for the HPLC/MS analysis of pesticides, 2001, Analytical Chemistry (73) - 22
- Molecular resolution and fragmentation of fulvic acid by electrospray ionization/multistage tandem mass spectrometry, 2001, Analytical Chemistry (73) - 7
- Analysis of trace levels of sulfonamide and tetracycline antimicrobials in groundwater and surface water using solid-phase extraction and liquid chromatography/mass spectrometry, 2001, Analytical Chemistry (73) - 19
- Selective trace enrichment of chlorotriazine pesticides from natural waters and sediment samples using terbuthylazine molecularly imprinted polymers, 2000, Analytical Chemistry (72) - 16
198 results.
Page 1, results 1 - 25