• Organization: National Institute of Standards and Technology
• Updated: 2020-06-03 00:00:00

This dataset contains measurements of organic carbon, elemental carbon, and total carbon in atmospheric particulate matter with the thermal-optical carbon analyzer. The data are associated with...

• html
• xml
• none

• Organization: Department of Energy
• Updated: 2021-05-17T15:27:17Z

As part of the shear-induced permeability test of Brady well BCH-03, Desert Peak well DP 35-13, and Stripa granite samples, the three post-test (reacted) rock samples were examined using a...

• zip
• zip
• zip
• zip

• Organization: Department of the Interior
• Updated: 2022-10-03T00:00:00Z

This data release includes five comma delimited tables that support a pilot study on identifying and monitoring source sediment fingerprints within Stony Clove Creek, Catskills, NY. These tables...

• xml
• xml

• Organization: National Institute of Standards and Technology
• Updated: 2020-07-30 00:00:00

Data for mass concentration analysis and spectral analysis for the paper titled, "Comparison of primary laser spectroscopy and mass spectrometry methods for measuring mass concentration of gaseous...

• html
• xml
• xml
• none
• none

• Organization: Department of the Interior
• Updated: 2020-08-21T00:00:00Z

This metadata record covers 9 comma-delimited ascii files that contain 1) ten-minute discharge values, 2) mean daily discharge and computed sediment loads, 3) grain size percentiles, 4)...

• xml
• xml

• Organization: Department of the Interior
• Updated: 2025-02-21T00:00:00Z

This data archive holds the elemental concentration and associated data from moss, lichen and soil collections in the NPS Alaska Region from 2000 to 2019. The sample media analyzed came from 17...

• zip

• Organization: National Institute of Standards and Technology
• Updated: 2016-09-28 00:00:00

SRM 635a Portland Cement (Blended with Slag) - This Standard Reference Material (SRM) is intended primarily for use in validation of chemical and instrumental methods of analysis of cements and...

• Organization: Department of the Interior
• Updated: 2024-05-03T00:00:00Z

This data release contains elemental concentration data from the reanalysis of 13,930 archived stream-sediment sample and associated stream sediment reference material and 968 archived rock...

• xml
• xml

• Organization: Department of the Interior
• Updated: 2025-05-26T00:00:00Z

This data release contains the elemental concentration data for more than 1700 archived stream-sediment samples collected in Alaska. Samples were retrieved from the USGS Mineral Program's sample...

• xml
• xml

• Organization: Department of the Interior
• Updated: 2020-08-31T00:00:00Z

Tabular data demonstrates the performance of a modified reactor setup that enables high-quality hydrogen isotopic analysis of halogen- and sulfur-bearing organics with a modified elemental...

• xml
• xml

• Organization: National Aeronautics and Space Administration
• Updated: 2025-07-17

The CheMin instrument determines the mineralogy and elemental composition of powdered samples through the combined application of X-ray diffraction (XRD, producing mineral identification and...

• Organization: National Aeronautics and Space Administration
• Updated: 2025-07-17

The CheMin instrument determines the mineralogy and elemental composition of powdered samples through the combined application of X-ray diffraction (XRD, producing mineral identification and...

• Organization: National Aeronautics and Space Administration
• Updated: 2025-07-17

The CheMin instrument determines the mineralogy and elemental composition of powdered samples through the combined application of X-ray diffraction (XRD, producing mineral identification and...

• Organization: National Aeronautics and Space Administration
• Updated: 2025-07-17

The CheMin instrument determines the mineralogy and elemental composition of powdered samples through the combined application of X-ray diffraction (XRD, producing mineral identification and...

• Organization: Department of the Interior
• Updated: 2020-08-12T00:00:00Z

The dataset includes multiple file types (CSV, ArcGIS shapefiles, and images), data relates to the elemental analysis of fish otoliths. Otoliths examined in this study were from randomly-sampled...

• xml
• xml

• Organization: Department of the Interior
• Updated: 2025-05-21T00:00:00Z

The dataset documents results from portable X-ray fluorescence (pXRF) analysis conducted on a suite of sediment samples from U.S. Army Base Fort Drum, Jefferson County, New York. Most of the pXRF...

• xml
• xml

• Organization: National Aeronautics and Space Administration
• Updated: 2025-08-21

Human expansion into the solar system is currently at the forefront of space research. For our astronauts to survive, they will need to be fed a healthy and nutritious diet on a consistent basis....

• none

• Organization: Department of the Interior
• Updated: 2020-09-29T00:00:00Z

These data represent sulfur isotope analyses of chalcopyrite from a base metal deposit in the Aliabad-Khanchy area in northwestern Iran. Rock samples were collected from outcrops, and chalcopyrite...

• xml
• xml

• Organization: Department of the Interior
• Updated: 2021-06-10T00:00:00Z

Geochemical analysis (including age-corrected radiocarbon stable isotopes, and elemental composition) and growth parameters (including calcification rate, density, and extension information) were...

• xml
• xml

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2018-03-23T00:00:00.000+00:00

This dataset consists of measurements of pH, redox potential, H2S and dissolved oxygen from core samples that were taken from Lake Hazen, Skeleton Lake and Pond1 between Spring 2014 and Summer...

• none
• none
• none
• none
• none
• none