• Organization: Department of the Interior
• Dataset Last Updated: January 08, 2021 at 12:00 AM

Researchers at the U.S. Geological Survey (USGS) and their collaborators conducted a study of the geochemical properties of coals currently produced for electric power generation in the Illinois...

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• Organization: Department of the Interior
• Dataset Last Updated: August 19, 2020 at 12:00 AM

Waters co-produced during petroleum extraction are the largest waste stream from oil and gas development. Reuse or disposal of these waters is difficult due both to their high salinities, which...

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• Organization: Department of the Interior
• Dataset Last Updated: May 24, 2021 at 12:00 AM

This shapefile contains points that describe the location of oil samples collected in Afghanistan and adjacent areas, and the results of organic geochemical analysis.

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• Organization: Department of the Interior
• Dataset Last Updated: January 30, 2024 at 12:00 AM

A method was described for determination of trace levels of silicon by inductively coupled plasma mass spectrometry (ICP-MS) from hydrofluoric (HF) digests of biological samples. The volatility of...

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• Organization: Department of the Interior
• Dataset Last Updated: March 30, 2023 at 12:00 AM

Samples of the crater lake water were filtered in the field with a 0.45 micron filter. Subsequently, additional precipitates formed in the solute-rich samples (secondary precipitates). The solids...

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• Organization: National Institute of Standards and Technology
• Dataset Last Updated: January 05, 2017

SRM 691 Iron Oxide, Reduced is intended primarily for use in evaluating chemical methods and in calibrations associated with optical emission and x-ray spectrometric methods of analysis. This data...

• Organization: Department of Energy
• Dataset Last Updated: May 27, 2025 at 06:16 PM

This dataset contains trace element concentrations from fluid samples collected during the August-September 2024 circulation test at Utah FORGE. Samples were taken from injection well 16A(78)-32,...

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• Organization: National Institute of Standards and Technology
• Dataset Last Updated: January 05, 2017

SRM 2452 Hydrogen in Titanium (Nominal Mass Fraction 60 mg/kg) - This Standard Reference Material (SRM) is intended for use in the evaluation of methods and the calibration of equipment used in...

• Organization: National Institute of Standards and Technology
• Dataset Last Updated: January 05, 2017

SRM 1297 Stainless Steel (SAE 201) - 'This Standard Reference Material (SRM) is intended for use in optical emission and x-ray spectrometric methods of analysis. It is in the form of a disk...

• Organization: National Institute of Standards and Technology
• Dataset Last Updated: January 05, 2017

SRM 690 Iron Ore (Canada) is for use in checking chemical methods of analysis and in calibration with instrumental methods of analysis. This data is public in the Certificate of Analysis for this material.

• Organization: National Institute of Standards and Technology
• Dataset Last Updated: January 05, 2017

This Standard Reference Material (SRM) is in the form of chips sized between 0.50 and 1.18 mm sieve openings (35 and 16 mesh). It is intended for use primarily in chemical methods of analysis. ...

• Organization: Department of Energy
• Dataset Last Updated: May 17, 2021 at 03:27 PM

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...

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• Organization: National Institute of Standards and Technology
• Dataset Last Updated: January 05, 2017

SRM 692 iron Ore (Labrador) is intended primarily for use in checking chemical methods of analysis and in calibration with instrumental methods of analysis. This data is public in the Certificate...

• Organization: National Institute of Standards and Technology
• Dataset Last Updated: January 05, 2017

SRM 693 Iron Ore (Nimba) - Standard Reference Material 693 Iron Ore (Nimba) is material in the form of powder (<0.1 mm) for use in checking chemical methods of analysis and in calibration with...