Chemistry Programs & Projects | |
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Development of Standards in Support of Hydrogen-Fueled Vehicles
Last Updated Date: 10/01/2012 The Society of Automotive Engineers International (SAE) has proposed a Hydrogen Fuel Quality Specification Guideline. Several contaminants, in … more
Measurement Quality in Hydrogen Storage R&D
Last Updated Date: 10/01/2012 No existing hydrogen storage material satisfies the Department of Energy (DoE) goal of achieving a commercial hydrogen storage system for … more
Analytical Metrology in Support of the US Hydrogen Infrastructure
Last Updated Date: 10/01/2012 Under the initiative 'Enabling the Hydrogen Economy,' NIST will apply its unique facilities and expertise in the multi-agency effort to … more
Development of Standards for the World Meteorological Organization, Global Atmosphere Watch Program
Last Updated Date: 10/01/2012 The presence of hydrocarbons in the atmosphere has become important to climate change assessment studies due to their role as precursors to ozone … more
Measurements and Standards to Support Global Climate Change Studies
Last Updated Date: 10/01/2012 Much of the world's assessment and critical evaluation of currently available data on contributions to climate change comes from the … more
Gas Standards in Support of NASA’s Space Shuttle Monitoring Program
Last Updated Date: 10/01/2012 The National Aeronautics and Space Administration (NASA) Kennedy Space Center requires accurate gas mixtures containing argon, helium, hydrogen, … more
IECn42
Last Updated Date: 08/23/2012 The purpose of the IEC 62755 standard N42 data format is to facilitate manufacturer-independent transfer of information from radiation measurement … more
Computational Biology: Comarison of Cell Image Segmentation Algorithms
Last Updated Date: 07/10/2012 With the advent of automated data acquisition systems in conjunction with on-line imaging devices, the biological researcher is potentially … more
Infrared Imaging Beyond the Diffraction Limit
Last Updated Date: 07/09/2012 There are a variety of tools for characterizing nanoscale morphology and structure, such as scanning probe, scanning electron, and transmission … more
Absolute Ag108 Characterization Based on Gamma-Gamma Coincident Detection by Two Nai (TI) Detectors
Last Updated Date: 06/27/2012 A two-dimensional analysis of three coincident gamma-rays in 108 Ag m decay, detected by two NaI(Tl) scintillation detectors, allows a direct … more
Primary Radioactivity Standardization of Ni-63
Last Updated Date: 06/27/2012 Ni-63 is of considerable interest and importance in radionuclidic metrology as well as for radiation protection surveillance around nuclear … more
Components of Variance in Liquid Scintillation Counting
Last Updated Date: 06/27/2012 As part of the standardization of the 239 Pu solution that was disseminated by NIST as Standard Reference Material (SRM) 4330C, a detailed study … more
Test and Evaluation Protocols for ANSI/IEEE N42 Standards
Last Updated Date: 06/27/2012 The purpose of these test and evaluation protocols is to provide additional information to the published ANSI/IEEE N42 series for homeland … more
Radon Binding to Water-Soluble Cryptophane
Last Updated Date: 06/27/2012 Collaboration on investigating the thermodynamics of radon binding with a new and novel class of cryptophane molecules is currently underway with … more
New Statistical Analysis Tools
Last Updated Date: 06/27/2012 Members of the Radioactivity Group (RG) have been actively collaborating with statisticians in the NIST Statistical Engineering Division to … more |
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