©2020 Biological and Chemical Oceanography Data Management Office.Funded by the U.S. National Science Foundation
©2020 Biological and Chemical Oceanography Data Management Office.Instruments separating gases, volatile substances or substances dissolved in a volatile solvent by transporting an inert gas through a column packed with a sorbent to a detector for assay by a mass spectrometer.
| Dataset Name | PI-Supplied Description | PI-Supplied Name |
|---|---|---|
| Analyses of nitrate reference solutions in 18O-labeled water with the denitrifier method (Biological Nitrogen Isotope Fractionation project) | Delta V Advantage continuous flow gas chromatograph isotope ratio mass spectrometer (Thermo Fisher Scientific, Waltham, MA, USA) interfaced with a modified Thermo Fisher Scientific Gas Bench sample preparation device fronted by dual cold traps (Casciotti et al., 2002) and a GC Pal autosampler (CTC Analytics, Zwingen, Switzerland) - to measure N and O isotope ratio of nitrate using the denitrified method. | Delta V Advantage continuous flow gas chromatograph isotope ratio mass spectrometer (Thermo Fisher Scientific, Waltham, MA, USA) |
| Water column properties and carbon geochemistry from R/V Blackbeard and R/V Neil Armstrong cruises in coastal North Carolina in 2018 and 2019 | Shimadzu QP2010S | |
| Biological degradation rate constants for acetaldehyde and ethanol (and associated water quality parameters) in surface waters of the Upper Newport Back Bay estuary in California from May 2021 to July 2022 | Purge and trap gas chromatography mass spectrometry (GC/MS; Shimadzu GC-14A/HP5973MSD) was used to measure acetaldehyde concentrations | GC/MS; Shimadzu GC-14A/HP5973MSD |
| Atlantic sediment polycyclic aromatic hydrocarbon (PAH) concentrations from samples collected using a multi-corer and box corer from multiple cruises throughout the Atlantic between 1994 and 2010 | Agilent 6890 Series gas chromatograph coupled to a 5973 Mass Selection Detector (GC-MS) | |
| Volume effects on blanks originating from the bacterial concentrates, equilibration with atmospheric N2O, and NO3- contamination of the water into which the standards were diluted from 2017-2020 (Biological Nitrogen Isotope Fractionation project) | Delta V Advantage continuous flow gas chromatograph isotope ratio mass spectrometer (Thermo Fisher Scientific, Waltham, MA, USA) interfaced with a modified Thermo Fisher Scientific Gas Bench sample preparation device fronted by dual cold traps (Casciotti et al., 2002) and a GC Pal autosampler (CTC Analytics, Zwingen, Switzerland) - to measure N and O isotope ratio of nitrate using the denitrified method. | isotope ratio mass spectrometer (Thermo Fisher Scientific, Waltham, MA, USA) |
| CSIA-AA comparison between live polyps and outer proteinaceous skeletal material in three taxons of North Pacific deep-sea corals | Gas Chromatography Combustion Isotope Ratio Mass Spectrometry (GC/C/IRMS). For AA δ13C analyses, the derivatized AAs were injected in split mode at 250°C and separated on a DB-5 column (50 m x 0.5 mm inner diameter; 0.25 mm film thickness; Agilent Technologies, Santa Clara, California, USA) in a Thermo Trace Ultra gas chromatograph (GC) at the University of California, Santa Cruz. The separated AA peaks were analyzed on a Finnegan MAT DeltaPlus XL IRMS interfaced to the GC through a GC-C III combustion furnace (960°C) and reduction furnace (630°C). For AA δ15N analyses, the derivatized AAs were injected in splitless mode at 250 °C and separated on a BPX5 column (60 m x 0.32 mm inner diameter, 1.0 mm film thickness; SGE Analytical Science, Austin, Texas, USA) in the same CG-C-IRMS interfaced through a combustion furnace (980°C), reduction furnace (650°C), and a liquid nitrogen trap. | GC/C/IRMS |
| Ambient concentrations of acetate, glycerol, and mannitol measured from samples collected during R/V Endeavor cruise EN616 in the northwest Atlantic in July 2018 | Analysis was carried out on a Shimadzu GCMS-QP2010 gas chromatograph-mass spectrometer (GC-MS) equipped with a Shimadzu SHRXI-5MS column | Shimadzu GCMS-QP2010 gas chromatograph-mass spectrometer |
| Hurricane Harvey impacts on biogeochemistry of sediments assessed using samples collected in Mission-Aransas Estuary in south Texas from June 2017 to March 2019 | The Shimadzu QP2010 plus GC-MS used for this study is equipped with a RXi-1MS capillary column (20 mÅ~0.18 mm i.d., film thickness 0.18 μ m), with helium as the carrier gas at a flow rate of 0.8 mL min−1, using a selective ion monitoring mode to detect PAHs. | GC-MS, Shimadzu QP2010 plus |
| Chemical analyses of size-fractionated particle samples collected during the BIOS-SCOPE cruise AE1819 in the Sargasso Sea in July 2018 | GC-MS,GC-IRMS (gas chromatography-isotope ratio mass spectrometry equipped with a TG-5MS column) | GC-MS,GC-IRMS |
| Volume-dependent offsets in NO3- N and O isotope ratios of reference materials (Biological Nitrogen Isotope Fractionation project) | Delta V Advantage continuous flow gas chromatograph isotope ratio mass spectrometer (Thermo Fisher Scientific, Waltham, MA, USA) interfaced with a modified Thermo Fisher Scientific Gas Bench sample preparation device fronted by dual cold traps (Casciotti et al., 2002) and a GC Pal autosampler (CTC Analytics, Zwingen, Switzerland) - to measure N and O isotope ratio of nitrate using the denitrified method. | Delta V Advantage continuous flow gas chromatograph isotope ratio mass spectrometer (Thermo Fisher Scientific, Waltham, MA, USA) |
| Effects of sample volume on N2O recovery and isotopic analysis (Biological Nitrogen Isotope Fractionation project) | Delta V Advantage and MAT253 continuous flow gas chromatograph isotope ratio mass spectrometer (Thermo Fisher Scientific, Waltham, MA, USA) interfaced with a modified Thermo Fisher Scientific Gas Bench sample preparation device fronted by dual cold traps (Casciotti et al., 2002) and a GC Pal autosampler (CTC Analytics, Zwingen, Switzerland) - to measure N and O isotope ratio of nitrate using the denitrified method. | Delta V Advantage and MAT253 continuous flow gas chromatograph isotope ratio mass spectrometer (Thermo Fisher Scientific, Waltham, MA, USA) |
| Carbon isotopic compositions and fractionation factors of M. jannaschii in high and low hydrogen (H2) environments | For or identification and abundance of carbon isotopes. Agilent Technologies 5975 inert XL Mass Selective Detector after separation on an Agilent J&W GC HP-5MS UI capillary column (30 m × 0.25 mm i.d., 0.25 µm film thickness, P/N 19091S – 433UIE) | Gas Chromatograph Mass Spectrometer |
| Carbon isotopic compositions and fractionation factors of M. jannaschii in high and low hydrogen (H2) environments | For measuring isotopic composition of biomarkers, including amino acid and lipids: Thermo Scientific Trace 1310 Gas Chromatograph-IsolinkII-Delta V Isotope Ratio Mass Spectrometer equipped with an Agilent DB-5 fused silica column (30 m × 0.25 mm i.d., 0.25 µm film thickness) and a Gerstel CIS – 6 inlet. | Thermo Scientific Trace 1310 Gas Chromatograph-IsolinkII-Delta V Isotope Ratio Mass Spectrometer |
| Nitrogen isotope fractionation for ammonium assimilation by marine phytoplankton (Biological Nitrogen Isotope Fractionation project) | Used to analyze N isotopes of nitrous oxide gas derived from chemical oxidation of NH4+ using the hypobromite-azide method (Zhang et al. 2007), with calibrations achieved using NH4+ reference materials IAEA-N1 and IAEA-N2. | Thermo Delta V gas chromatograph isotope ratio mass spectrometer (GC-IRMS) |
| Photodegradation of macroplastics in the marine environment: Pyrolysis-GC/MS grouped compound information | GC/MS system (Shimadzu GCMS-TQ8040) | |
| Seasonal fatty acid profiles of marine algae and invertebrates from Sitka Sound, Alaska in 2019 | Gas chromatograph mass spectrometer (GC-MS, Shimadzu, Model QP2020), fitted with a DB-23 column (30 x 0.25mm x 0.15 µm, Agilent, Santa Clara, CA, USA), using helium as the carrier gas. | Gas chromatograph mass spectrometer (GC-MS, Shimadzu, Model QP2020) |