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Federal
NIST/ASME Steam Properties Database - SRD 10
Department of Commerce —
The NIST/ASME Steam Properties Database is based upon the International Association for the Properties of Water and Steam (IAPWS) 1995 formulation for general and... -
Federal
NIST Reference Fluid Thermodynamic and Transport Properties Database (REFPROP) Version 9 - SRD 23
National Institute of Standards and Technology —
**NOTICE: THIS VERSION OF REFPROP (9.1) has been superseded by Version 10: https://doi.org/10.18434/T4/1502528 ** NIST Standard Reference Data 23 contains revised... -
Federal
NIST Visible Cement Dataset
National Institute of Standards and Technology —
Dataset of 3-D microstructures obtained by x-ray microtomography at the ESRF facility in Grenoble, France. Materials investigated including hydrating cement paste,... -
Federal
NIST Reference Fluid Thermodynamic and Transport Properties Database (REFPROP) Version 9 - SRD 23
Department of Commerce —
**NOTICE: THIS VERSION OF REFPROP (9.1) has been superseded by Version 10: https://doi.org/10.18434/T4/1502528 ** NIST Standard Reference Data 23 contains revised... -
Federal
Hardware-in-the-loop Laboratory Performance Verification of Flexible Building Equipment in a Typical Commercial Building: Performance of Heating, Ventilation, and Air Conditioning and Thermal Energy Storage Across the United States
Department of Commerce —
This high-fidelity dataset measures the holistic load flexibility performance of a suite of commonly used commercial building heating, ventilating, and air-... -
Federal
IUPAC/NIST Solubility Database - SRD 106
Department of Commerce —
The IUPAC Solubility Data Series Volumes 1-103 (1979 to 2014) are made available online. Volumes 1-19 and 39-65 are available as scanned and OCR'd single PDF files.... -
Federal
Thermodynamic Data from Unpublished Sources to Support the New Reference Equation of State for Carbon Dioxide
National Institute of Standards and Technology —
During work on the new reference equation of state for carbon dioxide [E.W. Lemmon, A.H. Harvey, and R. Hellmann, NIST Internal Report, to be published in 2025], we... -
Federal
Per- and polyfluoroalkyl substances (PFAS) Interferents List
Department of Commerce —
A table of known interferences for per- and polyfluoroalkyl substances using mass spectrometry. -
Federal
Absolute 13C/12C Isotope Amount Ratio for Vienna Pee Dee Belemnite from Infrared Absorption Spectroscopy
National Institute of Standards and Technology —
Data set from peer-reviewed publication: A. J. Fleisher et al., Absolute 13C/12C Isotope Amount Ratio for Vienna Pee Dee Belemnite from Infrared Absorption... -
Federal
SRM 3181 Sulfate Anion (SO42-) Standard Solution
Department of Commerce —
This Standard Reference Material (SRM) is intended for use as a primary calibration standard for the quantitative determination of sulfate using anion ion... -
Federal
DICOM files for "RECIST and Volumetric CT Measurements of Injected-Water Phantoms" by ZH Levine, HH Chen-Mayer, AP Peskin, and AL Pintar.
Department of Commerce —
DICOM files are given for 11 CT scans which were used in a research article. Each scan contains about 1250 slices with 512x512 gray scale images, each in its own... -
Federal
TRNSYS Building Energy Simulation Model for a Net-Zero Energy Building with a Ground-Source Heat Pump
National Institute of Standards and Technology —
This TRNSYS building energy simulation model is developed for a Net-Zero Energy Building (NZEB) located on the National Institute of Standards and Technology (NIST)... -
Federal
Atmospheric Lifetimes of Halogenated Hydrocarbons: Improved Estimations from an Analysis of Modeling Results
Department of Commerce —
Partial lifetimes of chemical compounds in the atmosphere calculated by GSFC2D model (years). -
Federal
Microplastic and nanoplastic chemical characterization by thermal desorption and pyrolysis mass spectrometry with unsupervised machine learning
Department of Commerce —
This data publication contains the mass spectrometry chemical characterization of microplastic and nanoplastic chemical analysis. The data from this study includes... -
Federal
SRM 1957 Organic Contaminants in Non-Fortified Human Serum (Freeze-Dried)
Department of Commerce —
SRM 1957 Organic Contaminants in Non-Fortified Human Serum (Freeze-Dried) - This Standard Reference Material (SRM) is intended for use in evaluating analytical... -
Federal
SRM 3182 Chloride Anion (Cl-) Standard Solution
Department of Commerce —
This Standard Reference Material (SRM) is intended as a primary standard for the quantitative determination of chloride using anion ion chromatography (IC) or other... -
Federal
Data for: "Apportionment and Inventory Optimization of Agriculture and Energy Sector Methane Emissions using Multi-month Trace Gas Measurements in Northern Colorado"
Department of Commerce —
This dataset contains 1) the methane, ethane, ammonia, and water mixing ratio time series recorded at the Platteville Atmospheric Observatory site, 2) the hourly mean... -
Federal
SRM 3184 Bromide Anion (Br-) Standard Solution
Department of Commerce —
This Standard Reference Material (SRM) is intended as a primary calibration standard for the quantitative determination of bromide using anion ion chromatography (IC)...