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#1 Federal

SRM 1721 Southern Oceanic Air (Ambient Nominal Amount-of-Substance Fraction: Carbon Dioxide, Methane, Nitrous Oxide)

Organization: National Institute of Standards and Technology
Dataset Last Updated: July 17, 2015

Standard Reference Material-1721: Southern Oceanic Air. Ambient Nominal Amount of Substance Fraction for Carbon Dioxide, Methane & Nitrous Oxide. This Standard Reference Material (SRM) is a...

Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: August 03, 2026 at 03:50 AM

#2 Federal

Dissolved inorganic carbon (DIC), total alkalinity, pH on total scale, dissolved organic carbon (DOC), chlorofluorocarbons (CFC-11, CFC-12), temperature, salinity and other hydrographic and chemical variables collected from discrete samples and profile observations during NOAA Ship Ronald H. Brown cruise along the GO-SHIP Section P16N_2015, Legs 1 and 2 (EXPOCODEs 33RO20150410 and 33RO20150525) in the Pacific Ocean, from 2015-04-10 to 2015-06-27 (NCEI Accession 0163182)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: May 20, 2020 at 12:00 AM

This dataset includes discrete and profile observation data collected from NOAA Ship Ronald H. Brown in the Pacific Ocean from 2015-04-10 to 2015-06-27. These data include water temperature,...

Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: August 03, 2026 at 02:59 AM

#3 Federal

Dissolved inorganic carbon (DIC), total alkalinity, pH on total scale, dissolved organic carbon (DOC), chlorofluorocarbons, temperature, salinity and other hydrographic and chemical variables collected from discrete samples and profile observations during the R/V Nathaniel B. Palmer cruise GO-SHIP_P16S_2014 (EXPOCODE 320620140320) in the South Pacific Ocean from 2014-03-20 to 2014-05-05 (NCEI Accession 0157621)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: December 20, 2016 at 12:00 AM

This dataset includes discrete profile measurements of dissolved inorganic carbon (DIC), total alkalinity, pH on total scale, dissolved organic carbon (DOC), temperature, salinity, oxygen,...

Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: August 03, 2026 at 02:54 AM

#4 Federal

Atmospheric Histories (1765-2022) for CFC-11, CFC-12, CFC-113, CCl4, SF6 and N2O (NCEI Accession 0164584)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: July 21, 2023 at 12:00 AM

It has been several years since Bullister (2015) prepared tables and figures of the annual mean tropospheric concentrations in the northern (NH) and southern (SH) hemispheres for the trace gases:...

Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: August 03, 2026 at 03:00 AM

#5 Federal

Compilation of dissolved organic matter (DOM) data obtained from global ocean observations from 1994 to 2021, Version 2 (NCEI Accession 0227166)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: November 04, 2022 at 12:00 AM

This dataset consists of measurements of dissolved organic matter (DOM) and other chemical and hydrographic parameters obtained during the global ocean observations from 1994-01-01 to 2021-05-29....

Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: August 03, 2026 at 03:50 AM

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SRM 1721 Southern Oceanic Air (Ambient Nominal Amount-of-Substance Fraction: Carbon Dioxide, Methane, Nitrous Oxide)

Atmospheric Histories (1765-2022) for CFC-11, CFC-12, CFC-113, CCl4, SF6 and N2O (NCEI Accession 0164584)

Compilation of dissolved organic matter (DOM) data obtained from global ocean observations from 1994 to 2021, Version 2 (NCEI Accession 0227166)