• Organization: National Institute of Standards and Technology
• Updated: 2021-02-03 00:00:00

Data for multi-site, multi-platform comparison of magnetic resonance imaging (MRI) T1 measurement using the International Society of Magnetic Resonance in Medicine/National Institute of Standards...

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• Organization: U.S. Environmental Protection Agency
• Updated: 2017-06-30

The current study not only characterizes emissions from three coals (bituminous, sub-bituminous, and lignite), but also investigates the use of instrumentation for improved measurement and...

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• Organization: U.S. Department of Health & Human Services
• Updated: 2025-09-06

This report compares estimates of suicidality (i.e., serious thoughts of suicide, suicide plans, suicide attempts, and receipt of medical care for a suicide attempt) generated from the 2008-2012...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2017-07-28T00:00:00.000+00:00

Sea Water Ocean Topography (SWOT) is a radar interferometry mission making SSH measurements over a swath 120 km wide. There is a nadir gap of 20 km where the error from interferometry is not...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2023-08-01T00:00:00.000+00:00

Sea Water Ocean Topography (SWOT) is a radar interferometry mission making SSH measurements over a swath 120 km wide. There is a nadir gap of 20 km where the error from interferometry is not...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2019-10-02T00:00:00.000+00:00

Sea Water Ocean Topography (SWOT) is a radar interferometry mission making SSH measurements over a swath 120 km wide. There is a nadir gap of 20 km where the error from interferometry is not...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2023-08-01T00:00:00.000+00:00

Sea Water Ocean Topography (SWOT) is a radar interferometry mission making SSH measurements over a swath 120 km wide. There is a nadir gap of 20 km where the error from interferometry is not...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2020-02-06T00:00:00.000+00:00

Sea Water Ocean Topography (SWOT) is a radar interferometry mission making SSH measurements over a swath 120 km wide. There is a nadir gap of 20 km where the error from interferometry is not...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2020-02-06T00:00:00.000+00:00

Sea Water Ocean Topography (SWOT) is a radar interferometry mission making SSH measurements over a swath 120 km wide. There is a nadir gap of 20 km where the error from interferometry is not...

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• Organization: U.S. Environmental Protection Agency
• Updated: 2018-06-25

Comparison of two black carbon instruments for quantifying the black carbon emissions from a T63 turboshaft aircraft engine burning conventional and Fischer-Tropsch fuel. This dataset is...

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• Organization: National Institute of Standards and Technology
• Updated: 2018-01-01

The Micronutrients Measurement Quality Assurance Program (MMQAP) was coordinated by the Chemical Sciences Division and supported measurement technology for selected fat- and water-soluble vitamins...

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• Organization: Department of the Interior
• Updated: 2023-08-10T00:00:00Z

The data are time series of laboratory strength and permeability measurements of 5 rock types. The tests were conducted as part of an interlaboratory comparison to determine repeatability of...

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• Organization: U.S. Environmental Protection Agency
• Updated: 2020-09-03

EPA Federal Reference Method (FRM) and Federal Equivalent Method (FEM) ozone and supporting (carbon monoxide, nitrogen dioxide, nitrogen oxide, total hydrocarbon) measurements were made during a...

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• Organization: National Institute of Standards and Technology
• Updated: 2021-09-01 00:00:00

The data are averaged specific heat capacity measurement results and associated expanded uncertainties for nine conventional and alternative aviation fuels (Jet A, Jet A-1, JP-8, JP-5, S-8, S-5,...

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• Organization: U.S. Department of Health & Human Services
• Updated: 2026-01-14

Total inward leakage (TIL) is an estimate of the performance of a respirator, which is measured as the leakage of contaminants through the filter media and through the faceseal interface and...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2022-04-03T00:00:00.000+00:00

Pressure Gauge data and Long Wave measurement project of University of Alaska. Pressure and time data were collected in association with a study of storm wave spectra conducted by the University...

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• Organization: U.S. Department of Health & Human Services
• Updated: 2025-09-06

Use this summary report to properly interpret 2019 NSDUH estimates of substance use and mental health issues. The report accompanies theannual detailed tablesand covers overall methodology, key...

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• Organization: Department of the Interior
• Updated: 2021-06-10T22:00:47Z

A numerical and empirical modeling study of pressure flushing through outlet works is reported at the Cherry Creek Dam and Reservoir, Denver, Colorado. Specifically, a 3D numerical model and...

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• Organization: Department of the Interior
• Updated: 2020-08-25T00:00:00Z

A method to estimate the probable high groundwater level in Massachusetts, excluding Cape Cod and the Islands was developed in 1981. The method, commonly called the “Frimpter Method,” uses a...

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• Organization: National Institute of Standards and Technology
• Updated: 2015-09-04 00:00:00

SRM 1950 Metabolites in Frozen Human Plasma - This Standard Reference Material (SRM) is intended primarily for validation of methods for determining metabolites such as fatty acids, electrolytes,...