• Organization: National Institute of Standards and Technology
• Updated: 2017-01-04 00:00:00

SRM 3239 Isoflavones Calibration Solution - This Standard Reference Material (SRM) is intended primarily for use in calibration of instruments and techniques used for the determination of...

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

2015 NSDUH Questionnaire Dwelling Unit-level and Person Pair-level Sampling Weight Calibration

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• Organization: Department of the Interior
• Updated: 2020-08-14T00:00:00Z

This model archive summary documents the suspended-sediment concentration (SSC) model developed to estimate 15-minute SSC at Anthracite Creek above Mouth near Somerset, U.S. Geological Survey...

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

Learn about the techniques used to create weights for the 2021 National Survey on Drug Use and Health (NSDUH) at the pair and questionnaire dwelling unit (QDU) levels. NSDUH is designed so that...

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• Organization: National Institute of Standards and Technology
• Updated: 2017-01-05 00:00:00

Standard Reference Material 2719 Calcined Petroleum Coke - This Standard Reference Material (SRM) is intended primarily for use in the calibration of apparatus and the evaluation of techniques...

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

Learn about the techniques used to create weights for the 2022 National Survey on Drug Use and Health (NSDUH) at the pair and questionnaire dwelling unit (QDU) levels. NSDUH is designed so that...

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• Organization: Department of the Interior
• Updated: 2024-10-09T00:00:00Z

This model archive summary (MAS) and associated model calibration data describes a surrogate model used to compute point location suspended sediment concentrations at USGS streamgage 11510700 for...

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

Learn about the techniques used to create weights for the 2022 National Survey on Drug Use and Health (NSDUH) at the person level. The report reviews the generalized exponential model (GEM) used...

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• Organization: Department of the Interior
• Updated: 2021-08-18T00:00:00Z

This U.S. Geological Survey (USGS) data release includes input and output tabular files associated with mean seasonal 2002 simulations of total nitrogen and total phosphorus loads of the...

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• Organization: U.S. Environmental Protection Agency
• Updated: 2017-12-27

Presented are detailed techniques for the generation, collection, and analysis of polydisperse calibration aerosols for wind tunnel evaluation of size-selective aerosol samplers. This dataset is...

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

Learn about the techniques used to create weights for the 2021 National Survey on Drug Use and Health (NSDUH) at the person level. The report reviews the generalized exponential model (GEM) used...

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• Organization: Department of the Interior
• Updated: 2023-05-15T00:00:00Z

This child item model archive summary documents a surrogate regression model to estimate suspended-sediment concentration (SSC) at the Schoharie Creek at Burtonsville, New York (U.S. Geological...

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• Organization: U.S. Environmental Protection Agency
• Updated: 2017-09-05

We used this dataset to verify and validate functions in the USEPA National Stormwater Calculator, and then applied field data and commonly-available datasets to illustrate calibration techniques...

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• Organization: Department of the Interior
• Updated: 2023-05-15T00:00:00Z

This child item model archive summary documents a surrogate regression model to estimate suspended-sediment concentration (SSC) at the Mohawk River above State Highway 30A at Fonda, New York....

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• Organization: Department of the Interior
• Updated: 2020-08-14T00:00:00Z

This model archive summary documents the suspended-sediment concentration (SSC) model developed to estimate 15-minute SSC at North Fork Gunnison River below Raven Gulch, U.S. Geological Survey...

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• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-10

This dataset provides extensive calibration and in-flight performance data for two nucleation mode aerosol size spectrometer (NMASS) instruments utilized in the NASA Atmospheric Tomography Mission...

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• Organization: National Institute of Standards and Technology
• Updated: 2017-01-09 00:00:00

Standard Reference Material 2718a Green Petroleum Coke - This Standard Reference Material (SRM) is intended primarily for use in the calibration of apparatus and the evaluation of techniques used...

• Organization: Department of the Interior
• Updated: 2020-11-17T00:00:00Z

A new groundwater flow model was created for Dane County, Wisconsin, to replace an earlier model developed in the 1990s by the Wisconsin Geological and Natural History Survey (WGNHS) and the...

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• Organization: National Institute of Standards and Technology
• Updated: 2025-06-30 00:00:00

These data will appear in [1]. The abstract for that paper is given below:This paper presents a new multi-impedance-state line (MISL) in situ scattering parameter (S-parameter) calibration...

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• Organization: Department of the Interior
• Updated: 2020-08-14T00:00:00Z

This model archive summary documents the suspended-sediment concentration (SSC) model developed to estimate 15-minute SSC at Muddy Creek above Paonia Reservoir, U.S. Geological Survey (USGS) site...

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