| Redox data from RV/Atlantic Explorer AE1812 in the northwest Atlantic, May 2018 | | IC system (Dionex) |
| Porewater geochemistry data for sediment samples that were included in the global seep survey conducted via Alvin dives from R/V Atlantis cruise AT15-40 in the Guaymas Basin in 2008 | Sulfate analyses were measured shipboard using a 2010i Dionex Ion Chromatograph (Sunnyvale, CA, USA) using Ag+ cation exchange columns (Dionex) to remove added Cl– ions as previously described (Martens et al., 1999).
| Ion Chromatograph |
| Sulfide data for sediment samples that were included in global seep survey from R/V Atlantis cruise AT15-40 and Alvin Dives in the Guaymas Basin in 2008 (Guaymas Basin Vents project, Guaymas Basin interactions project) | Sulfate analyses were measured shipboard using a 2010i Dionex Ion Chromatograph (Sunnyvale, CA, USA) using Ag+ cation exchange columns (Dionex) to remove added Cl– ions as previously described (Martens et al., 1999).
| Ion Chromatograph |
| Porewater geochemistry, including methane, CO2, sulfate, and sulfide from Guaymas Basin hydrothermal sediments collected on R/V Atlantis cruise AT15-56 in Nov-Dec 2009 | | 2010i Dionex Ion Chromatograph |
| Porewater sulfate from samples collected by pushcore from Guaymas Basin hydrothermal sediments on R/V Atlantis cruise AT37-06 in the Guaymas Basin in December 2016 | SO4 was analyzed on a Dionex ICS-1000 using a RFIC IonPac AS22 4 X 250mm column and a RFIC IonPac AG22 Guard column 4 X 50 mm.
| Dionex ICS-1000 |
| Sediment geochemistry summary from push cores collected during HOV Alvin dives during the R/V Atlantis cruise AT37-06 in the Guaymas Basin from December 2016 | | DIONEX Corporation ICS-2000 Ion Chromatography System |
| Sediment geochemistry from push cores collected during HOV Alvin dives during the R/V Atlantis cruise AT42-05 in Guaymas Basin, Gulf of California (27 00.00 N, -111 20.00 W) in November 2018 | | DIONEX Corporation ICS-2000 Ion Chromatography System |
| Porewater geochemistry of sediments collected Fall 2019 in the Santa Barbara Basin using ROV Jason during R/V Atlantis cruise AT42-19 | Porewater sulfate concentrations were determined by ion chromatography (Metrohm 761).
| Metrohm 761 |
| Metrosep A Supp 5-100/4.0 column and Metrohm 930 Compact IC Flex to measure CRS
| Metrosep A Supp 5-100/4.0 column and Metrohm 930 Compact IC Flex |
| Biogeochemical data on cryptic methane cycling in hypersaline sediments of the Carpinteria Salt Marsh Reserve, California | | ion chromatography |
| Bacterial transcriptional response to picoeukaryote Micromonas commoda | DX500 Ion Chromatograph (Dionex Co.) with an initial cartridge treatment (OnGuard-Ag cartridge from Dionex) performed to remove chloride ions.
| DX500 Ion Chromatograph (Dionex Co.) |
| Chemical analysis from sediment core bottom water samples collected in the back barrier island bays on Virginia’s Eastern Shore in July 2017 | Used to measure sulfate concentration
| Thermo-Fisher Dionex ICS-5000 ion chromatograph |
| Chemical analysis from sediment core pore water samples collected in the back barrier island bays on Virginia’s Eastern Shore in July 2017 | Used to measure sulfate
| Thermo-Fisher Dionex ICS-5000 ion chromatograph |
| Sediment core sample metadata collected July 2017 in the back barrier island bays on Virginia’s Eastern Shore | Used to measure sulfate.
| Thermo-Fisher Dionex ICS-5000 ion chromatograph |
| Fall 2011 - Porewater Samples | Porewater samples collected for: Anions (Sulfate + Chloride)
Analytical Method: Ion Chromatography
Instrument: DIONEX ICS-2000
Method Reference: DIONEX Application Note 154: Determination of Inorganic Anions in Environmental Waters Using a Hydroxide-Selective Column
| DIONEX ICS-2000 |
| Fall 2011 - Water Column Samples | Porewater samples collected for: Anions (Sulfate + Chloride)
Analytical Method: Ion Chromatography
Instrument: DIONEX ICS-2000
Method Reference: DIONEX Application Note 154: Determination of Inorganic Anions in Environmental Waters Using a Hydroxide-Selective Column
| DIONEX ICS-2000 |
| Geochemical measurements of porewater from sediment push core samples in the Gulf of California during R/V Falkor cruise FK190211 in 2019 | | DIONEX Corporation ICS-2000 Ion Chromatography System |
| Geochemical measurements of CTD and Alvin Niskin samples collected in the Gulf of California during R/V Falkor cruise FK190211 in 2019 | | DIONEX Corporation ICS-2000 Ion Chromatography System |
| Chemical parameters measured on fog water samples from land and ocean locations on California coast from May 2014 to August 2017. | | Dionex ion chromatograph with suppressed conductivity detection using 29 mM KOH eluent |
| Geochemistry and microscopy from incubation experiments of Chesapeake Bay sediments conducted at Horn Point Laboratory | Porewater sulfate and chloride were analyzed by suppressed ion chromatography.
| Dionex Integrion IC with IonPac AS-19 analytical column |
| Summary geochemistry and radiotracer rates for 30 marine sediment cores covering eight sites and four geochemical regimes | Dionex DX5000 Ion Chromatograph, calibrated with laboratory made standards.
| Dionex DX5000 |
| Soluble Ionic Species (Coarse) in aerosols collected on the US GEOTRACES Arctic cruise (HLY1502, GN01) from August to October 2015 from from August to October 2015 | Aerosol samples were analyzed by ion chromatography (IC; Dionex IC-2000).
| Dionex IC-2000 |
| Soluble Ionic Species (Fine) in aerosols collected on the US GEOTRACES Arctic cruise (HLY1502, GN01) from August to October 2015 | Aerosol samples were analyzed by ion chromatography (IC; Dionex IC-2000).
| Dionex IC-2000 |
| Dissolved thorium and protactinium isotopes (232Th, 230Th, 231Pa) in seawater from Leg 1 (Seattle, WA to Hilo, HI) of the US GEOTRACES Pacific Meridional Transect (PMT) cruise (GP15, RR1814) on R/V Roger Revelle from September to October 2018 | | anion-exchange chromatography |
| Dissolved thorium and protactinium isotopes (232Th, 230Th, 231Pa) in seawater from Leg 2 (Hilo, HI to Papeete, French Polynesia) of the US GEOTRACES Pacific Meridional Transect (PMT) cruise (GP15, RR1815) on R/V Roger Revelle from Oct-Nov 2018 | | anion-exchange chromatography |
| Concentrations of deionized water-soluble aerosol major ions from bulk aerosol samples collected on Leg 1 (Seattle, WA to Hilo, HI) of the US GEOTRACES Pacific Meridional Transect (PMT) cruise (GP15, RR1814) on R/V Roger Revelle from Sept-Oct 2018 | | Dionex ICS-2100 ion chromatography system |
| Concentrations of deionized water-soluble aerosol major ions from bulk aerosol samples collected on Leg 2 (Hilo, HI to Papeete, French Polynesia) of the US GEOTRACES PMT cruise (GP15, RR1815) on R/V Roger Revelle from Oct-Nov 2018 | | Dionex ICS-2100 ion chromatography system |
| Trace metal and major anion concentrations in unfiltered rainwater from R/V Knorr cruises KN199-04 and KN204-01 (GA03) in the Subtropical northern Atlantic Ocean from 2010-2011 (U.S. GEOTRACES NAT project) | Major anions were determined by ion chromatography (Dionex 4500i).
| Ion Chromatograph |
| Porewater Si concentrations from sediment cores collected on the Guaymas Basin Ridge flanks and the Sonora Margin from R/V El Puma during October 2014 | | |
| Porewater sulfate concentrations from sediment cores collected on the Guaymas Basin Ridge flanks and the Sonora Margin in 2014 from R/V El Puma in October 2014 | Porewater sulfate concentrations were determined by ion chromatography in the Geochemistry lab of GEOMAR, Germany.
| ion chromatography |
| Porewater sulfate, sulfide, ammonia, phosphate, and silicate concentrations in Alvin pushcore samples from Guaymas Basin hydrothermal sediments collected on R/V Atlantis cruise AT37-06 in December 2016 | Metrohm 930 Compact IC flex oven, Metrosep A PCC HC/4.0 preconcentration column, and Metrosep A Supp 5 Guard/4.0 chromatography column
| |
| Chemical analysis from sediment core bottom water samples collected in the northern Gulf of Mexico, May 2017 | Used to measure sulfate.
| Thermo-Fisher Dionex ICS-5000 ion chromatograph |
| Chemical analysis from sediment core pore water samples collected in the northern Gulf of Mexico, May 2017 | Used to measure sulfate.
| Thermo-Fisher Dionex ICS-5000 ion chromatograph |
| Sediment core sample metadata collected in the northern Gulf of Mexico, May 2017 | Used to measure sulfate.
| Thermo-Fisher Dionex ICS-5000 ion chromatograph |
| Porewater nutrient, sulfide, and sulfate concentrations in Alvin pushcore samples collected from Guaymas Basin hydrothermal vents during R/V Atlantis cruise AT42-05 in November 2018 and analyzed at the Max Planck Institute for Marine Microbiology | Sulfate concentrations were measured using ion chromatography (Metrohm 930 Compact IC flex oven, Metrosep A PCC HC/4.0 preconcentration column, and Metrosep A Supp 5 Guard/4.0 chromatography column).
| ion chromatography |
| Porewater sulfate and sulfide concentrations in Alvin pushcore samples collected from Guaymas Basin hydrothermal vents during R/V Atlantis cruise AT42-05 in November 2018 and analyzed at UNC Chapel Hill | Sulfate concentrations were determined using the ion chromatograph of the UNC Environmental Program.
| |
| Vascular plant and microbial biomarkers of dissolved organic matter data from incubation experiments | Neutral sugars were isocratically separated in a Dionex 500 system with a pulsed amperiometric detector (PAD).
| Dionex 500 system |
| SSU rRNA gene sequences from marine sediments, marine subseafloor, and deep seawater sampled from the Juan de Fuca Ridge Flank from various R/V Atlantis cruises from 2008-2011 (microJdFR project) | | Dionex ICS-1100s |
| Physico-chemical data from winter 2012, 2013, and 2016 from USCGC and CCGS vessels from the Laurentian Great Lakes (mainly Lakes Huron, Michigan, Erie and connecting waterways) (Lake Erie Ice project) | | Dionex Ion Chromatograph |
| Concentrations of acetate, formate, chloride, sulfate, and oxalate from total suspended particle (TSP) samples collected near Lake Tahoe from 2006 to 2009 | | DIONEX ICS-2000 system |
| Major inorganic ions in Primary Marine Aerosols (PMA) generated from seawater collected near the BATS station during R/V Atlantic Explorer cruises AE2113 (July 2021) and AE2303 (January 2023) | The major ions in each seawater sample were quantified using a Dionex dual channel model ICS 6000 high-performance ion chromatograph (ICS-6000 DP). The anion channel was configured with Thermo Scientific Dionex guard (IonPac AG 18: 4 x 50 mm). The cation channel was configured Dionex Guard (IonPac CG12 A: 4 x 50mm) and analytical (IonPacCG12A: 4 x 250mm) columns and a Thermo Scientific Dionex electrolytically regenerated suppressor (ADRS 600: 4mm). The ion chromatograph was equipped with a Dionex AS-AP autosampler with temperature set at 20 oC. Eluent generator cartridges: 500 MSA, 500 KOH. ICS-6000 pumps. Software: Chromeleon 7.
| Dionex dual channel model ICS 6000 high-performance ion chromatograph (ICS-6000 DP) |
| Major inorganic ions from seawater collected near the BATS station during R/V Atlantic Explorer cruises AE2113 (July 2021) and AE2303 (January 2023) | The major ions in each seawater sample were quantified using a Dionex dual channel model ICS 6000 high-performance ion chromatograph (ICS-6000 DP). The anion channel was configured with Thermo Scientific Dionex guard (IonPac AG 18: 4 x 50 mm). The cation channel was configured Dionex Guard (IonPac CG12 A: 4 x 50mm) and analytical (IonPacCG12A: 4 x 250mm) columns and a Thermo Scientific Dionex electrolytically regenerated suppressor (ADRS 600: 4mm). The ion chromatograph was equipped with a Dionex AS-AP autosampler with temperature set at 20 oC. Eluent generator cartridges: 500 MSA, 500 KOH. ICS-6000 pumps. Software: Chromeleon 7.
| Dionex dual channel model ICS 6000 high-performance ion chromatograph (ICS-6000 DP) |
| Methane and sulfate concentration profiles - sediment cores from White Oak River estuary in October 2012 (IODP-347 Microbial Quantification project) | 2010i Dionex ion chromatograph
| |
| Microbial diversity and geochemistry of marine sediment mesocosm, Cape Lookout Bight, North Carolina | Dionex, Sunnyvale, CA
| |
| Nitrogen isotope ratios (δ15N) in amino acid standards and in four field-collected samples | Separations and collection of AAs were conducted using an ICS-5000+ Ion-change chromatography system (Thermo Fischer Scientific, Waltham, MA, USA).
| ICS-5000+ Ion-change chromatography system |
| Pore water geochemistry from sediments collected on cruise OC1703A aboard R/V Oceanus and cruise AT36 aboard R/V Atlantis | | Dionex DX-500 Ion Chromatograph, AS11 column |
| Other solutes from vertical profiles from multi- and gravity cores from two cruises, R/V Robert Gordon Sproul SP1215 and R/V New Horizon NH1319, in the Santa Barbara and Santa Monica Basins in 2012 and 2013 | | |
| Amino acid compound specific isotope values for particles from R/V Kilo Moana KM1407 and KM1418 in the Central North Pacific, Station ALOHA, Tropical Pacific, Feb and Sept. 2014 | Amino acids were purified using cation exchange chromatography.
| |
| Geochemical data of ground ice and pore water in frozen sediments from the Barrow Permafrost Tunnel in Utqiaġvik, Alaska in 2017 and 2018 | Ionic compositions of the brines and selected (melted) samples of massive ice and sediment pore water were determined by ion chromatography.
| ion chromatography |
| Geochemical data of permafrost brines from the Barrow Permafrost Tunnel in Utqiaġvik, Alaska | Ionic compositions of the brines and selected (melted) samples of massive ice and sediment pore water were determined by ion chromatography.
| ion chromatography |
| Porewater geochemistry (sulfate, methane, and DIC) from sediments of the White Oak River (WOR), NC, Station H in 2013 (SEDpep project) | Sulfate was measured by ion chromatograph. Porewater for DIC was preserved in sealed glass vials and measured by ion chromatography.
| ion chromatograph |
| Porewater geochemistry data for sediment samples included in global seep survey from R/V Atlantis cruise AT15-40 and Alvin dives in the Guaymas Basin in 2008 (Guaymas Basin interactions project) | Sulfate concentrations were measured shipboard using a 2010i Dionex Ion Chromatograph (Sunnyvale, CA, USA) through Ag+ exchange columns (Dionex).
| 2010i Dionex Ion Chromatograph |
| Porewater measurements of nitrate concentration and N and O isotopic ratios (d15N and d18O) from bore holes at North Pond; collected during IODP expedition 336 on R/V JOIDES Resolution in the Mid-Atlantic Ridge in 2011 | Nitrate from shipboard extracted samples were measured using ion chromatography.
| Ion Chromatography |
| Porewater measurements of nitrate and nitrite concentration and N and O isotopic ratios (d15N and d18O) collected from sites 3 and 10 on the North Atlantic Long Core Cruise R/V Knorr KN223 from October to December 2014 | | ion chromatography with UV detection |
| Vascular plant and microbial biomarkers of dissolved organic matter from San Francisco Bay transects | Neutral sugars were isocratically separated in a Dionex 500 system with a pulsed amperiometric detector (PAD).
| Dionex 500 system |
| Seawater nutrient/metabolite and flow cytometry metadata - Picoplankton incubation experiment 2020 | | DIONEX ICS3000 system, Thermo Fisher Scientific |
| Porewater geochemistry from sediment pushcores collected by ROV Doc Ricketts from Southern California Seeps in May 2021 | Thermo Dual Dionex Integrion HPIC ion chromatography system with either a 250 mm Dionex IonPac AS19-4um column (anions) with 50 mm guard column or a 250 mm Dionex IonPac CS16-4um column (cations) with a 50 mm guard column, in the Resnick Water and Environment Laboratory at the California Institute of Technology (Caltech).
| Thermo Dual Dionex Integrion HPIC ion chromatography system |
| Thalassia testudinum belowground carbohydrate measurements from experimental plots in the Western Atlantic from Winter 2019 (Tropicalization Seagrass Beds project) | Determination of soluble carbohydrates was completed with a Phenomenex Luna NH2 (250 mm x 4.6 mm) HPLC.
| Phenomenex Luna NH2 HPLC Column |
| Total organic sulfur (TOS) collected from Niskin bottle samples on R/V Knorr cruise KN210-04 in the Western Atlantic Ocean between Uruguay and Barbados from March to May 2013 (Deep Atlantic DOM project) | In brief, a sample is pumped through three ion exchange cartridges connected in series, a 1 mL Ba (Dionex OnGuard II #057093) to remove most of the sulfate, then through a 2.5 mL Ag (Dionex OnGuard II Ag #057090) to remove chloride, and finally through a 1 mL cartridge packed with BioRad AG 4x4 resin (#143-3341) to remove the remaining sulfate. The resulting sample is then analyzed via ion chromatography to quantify remaining sulfate.
| ion chromatography |
| Chemical composition of diffuse flow vent fluids collected from the Crab Spa site at East Pacific Rise during the AT26-10 oceanographic expedition, Jan. 2014 (Microbial Communities at Deep-Sea Vents project) | Metrohm/Dionex, for cation and anion species.
| Ion Chromatograph |
©2020 Biological and Chemical Oceanography Data Management Office.