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• Organization: U.S. Department of Health & Human Services
• Updated: 2025-09-06 | Harvested: September 06, 2025 at 09:40 AM

These detailed tables present standard errors for totals and prevalence estimates of tobacco and alcohol use from the 2012 National Survey on Drug Use and Health (NSDUH). Tobacco products include...

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• Organization: U.S. Department of Health & Human Services
• Updated: 2025-09-06 | Harvested: September 06, 2025 at 05:50 AM

These detailed tables present standard errors for totals and prevalence estimates of tobacco and alcohol use from the 2010 National Survey on Drug Use and Health (NSDUH). Tobacco products include...

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• Organization: National Institute of Standards and Technology
• Updated: 2016-09-14 00:00:00 | Harvested: June 27, 2025 at 07:03 PM

This Standard Reference Material (SRM) is intended for use as a primary calibration standard for the quantitative determination of ytterbium. A unit of SRM 3166a consists of five 10 mL sealed...

• Organization: National Institute of Standards and Technology
• Updated: 2017-09-01 00:00:00 | Harvested: June 27, 2025 at 06:56 PM

The Standard Reference Simulation Website is an ongoing project whose aim is to provide well-documented simulation results for a variety of systems and from various simulation techniques. The data...

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• Organization: National Institute of Standards and Technology
• Updated: 2017-01-04 00:00:00 | Harvested: June 27, 2025 at 07:03 PM

This Standard Reference Material (SRM) is intended for use as a primary calibration standard for the quantitative determination of tellurium. A unit of SRM 3156 consists of five 10 mL sealed...

• Organization: National Institute of Standards and Technology
• Updated: 2016-09-14 00:00:00 | Harvested: June 27, 2025 at 07:03 PM

This Standard Reference Material (SRM) is intended for use as a primary calibration standard for the quantitative determination of thallium. A unit of SRM 3158 consists of five 10 mL sealed...

• Organization: National Aeronautics and Space Administration
• Updated: 2025-07-17 | Harvested: July 17, 2025 at 05:43 PM

The eight color asteroid survey provides reflection spectra for minor planets using eight filter passbands. A system of standard stars was established to aid in the calibration of the ECAS...

• Organization: National Institute of Standards and Technology
• Updated: 2016-09-14 00:00:00 | Harvested: June 27, 2025 at 07:02 PM

This Standard Reference Material (SRM) is intended for use as a primary calibration standard for the quantitative determination of mercury. A unit of SRM 3133 consists of five 10 mL sealed...

• Organization: National Institute of Standards and Technology
• Updated: 2016-09-14 00:00:00 | Harvested: June 27, 2025 at 07:02 PM

This Standard Reference Material (SRM) is intended for use as a primary calibration standard for the quantitative determination of magnesium. A unit of SRM 3131a consists of five 10 mL sealed...

• Organization: National Institute of Standards and Technology
• Updated: 2017-01-04 00:00:00 | Harvested: June 27, 2025 at 07:03 PM

This Standard Reference Material (SRM) is intended for use as a primary calibration standard for the quantitative determination of tungsten. A unit of SRM 3163 consists of 50 mL of an acidified...

• Organization: National Aeronautics and Space Administration
• Updated: 2025-07-17 | Harvested: July 17, 2025 at 07:57 PM

The eight color asteroid survey provides reflection spectra for minor planets using eight filter passbands. A system of standard stars was established to aid in the calibration of the ECAS...

• Organization: National Institute of Standards and Technology
• Updated: 2016-09-14 00:00:00 | Harvested: June 27, 2025 at 07:02 PM

This Standard Reference Material (SRM) is intended for use as a primary calibration standard for the quantitative determination of cerium. A unit of SRM 3110 consists of five 10 mL sealed...

• Organization: National Institute of Standards and Technology
• Updated: 2016-09-14 00:00:00 | Harvested: June 27, 2025 at 07:02 PM

This Standard Reference Material (SRM) is intended for use as a primary calibration standard for the quantitative determination of samarium. A unit of SRM 3147a consists of five 10 mL sealed...

• Organization: National Institute of Standards and Technology
• Updated: 2016-09-14 00:00:00 | Harvested: June 27, 2025 at 07:02 PM

This Standard Reference Material (SRM) is intended for use as a primary calibration standard for the quantitative determination of rhenium. A unit of SRM 3143 consists of five 10 mL sealed...

• Organization: National Institute of Standards and Technology
• Updated: 2016-09-14 00:00:00 | Harvested: June 27, 2025 at 07:02 PM

This Standard Reference Material (SRM) is intended for use as a primary calibration standard for the quantitative determination of silicon. A unit of SRM 3150 consists of 50 mL of solution...

• Organization: National Institute of Standards and Technology
• Updated: 2016-09-14 00:00:00 | Harvested: June 27, 2025 at 07:03 PM

This Standard Reference Material (SRM) is intended for use as a primary calibration standard for the quantitative determination of silver. A unit of SRM 3151 consists of five 10 mL sealed...

• Organization: National Institute of Standards and Technology
• Updated: 2016-09-14 00:00:00 | Harvested: June 27, 2025 at 07:02 PM

This Standard Reference Material (SRM) is intended for use as a primary calibration standard for the quantitative determination of barium. A unit of SRM 3104a consists of five 10 mL sealed...

• Organization: National Institute of Standards and Technology
• Updated: 2016-09-14 00:00:00 | Harvested: June 27, 2025 at 07:02 PM

This Standard Reference Material (SRM) is intended for use as a primary calibration standard for the quantitative determination of germanium. A unit of SRM 3120a consists of 50 mL of a single...