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Pollution/Indoor Air Quality Programs and Projects

(showing 1 - 11 of 11)
Standard Reference Materials for Hexavalent Chromium in Contaminated Soil
Last Updated Date: 07/23/2013

Significant environmental remediation efforts are being conducted to address the hazards posed by the long-term terrestrial disposal of hexavalent … more

Simultaneous Determination of Mercury and Tin Species in Standard Reference Materials
Last Updated Date: 03/21/2013

Methods applicable to the extraction and quantification of mercury and tin species in biological, environmental, and clinical reference materials … more

Certification of Three Soil SRMs for Inorganic Environmental Measurements
Last Updated Date: 03/21/2013

Analysis of soils for metals and other elements is essential in assessing environmental compliance and the impacts of potentially toxic elements … more

Measurements and Standards for Contaminants in Biological (Human) Materials
Last Updated Date: 11/15/2012

For the past 25 years NIST has developed a number of biological fluid and tissue Standard Reference Materials (SRMs) primarily for clinically … more

Mercury Vapor Pressure Correlation
Last Updated Date: 10/09/2012

An apparent difference between the historical mercury vapor concentration equations used by the mercury atmospheric measurement community and a … more

Monitoring Contaminants in the Arctic and Subarctic Using Banked Seabird Eggs
Last Updated Date: 10/02/2012

More than 95% of the seabirds breeding in the continental United States nest at colonies in the Bering and Chukchi seas and Gulf of Alaska. In … more

The NIST Standard Reference Photometer for Ozone Measurement Traceability
Last Updated Date: 10/02/2012

The NIST Standard Reference Photometer (SRP), developed jointly with the U.S. Environmental Protection Agency (USEPA), has provided an … more

Assessing the Internal Structure and Composition of Climatically-Relevant Atmospheric Particles
Last Updated Date: 10/02/2012

Atmospheric particles with long atmospheric lifetimes affect Earth's radiative balance. These particles typically consist of multiple chemical … more

Fossil Fuel Standard Reference Materials
Last Updated Date: 10/01/2012

To support regulatory and industry requirements for reference materials and standards, NIST produces and maintains a large inventory of fossil … more

Activated Carbon and FGD Gypsum Standard Reference Materials
Last Updated Date: 10/01/2012

New Standard Reference Materials (SRMs) consisting of activated carbon sorbent materials and flue gas desulfurization (FGD) gypsum are being … more

Establishing Measurement Traceability for Gaseous Mercury Emissions Monitoring
Last Updated Date: 10/01/2012

As a result of the environmental impact of mercury and the neurotoxic risk associated with trophic transfer of methyl mercury to humans, the … more

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