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Search results for "isotope ratio"

Viewing 1 - 20 of 170 results by relevance

Quantifying Aircraft Lead Emissions at Airports  (2015)

Post-Viking Biological Investigations of Mars  (1977)

Consensus Study Report

Investigative Strategies for Lead-Source Attribution at Superfund Sites Associated with Mining Activities  (2017)

Consensus Study Report

Strategic Investments in Instrumentation and Facilities for Extraterrestrial Sample Curation and Analysis  (2019)

Climate Crash: Abrupt Climate Change and What It Means for Our Future  (2005)

Consensus Study Report

Summary of the Sensing and Positioning Technology Workshop of the Committee on Nanotechnology for the Intelligence Community: Interim Report  (2004)

Measuring Lead Exposure in Infants, Children, and Other Sensitive Populations  (1993)

Applications of Analytical Chemistry to Oceanic Carbon Cycle Studies  (1993)

Problems Related to Interplanetary Matter  (1961)

Consensus Study Report

Review of the Scientific Approaches Used During the FBI's Investigation of the 2001 Anthrax Letters  (2011)

Consensus Study Report

Chemical Reference Materials: Setting the Standards for Ocean Science  (2002)

Emerging Technologies for Nutrition Research: Potential for Assessing Military Performance Capability  (1997)

Consensus Study Report

The Environment: Challenges for the Chemical Sciences in the 21st Century  (2003)

Proceedings

Signs of Life: A Report Based on the April 2000 Workshop on Life Detection Techniques  (2002)

Proceedings

Views of the U.S. National Academy of Sciences and National Academy of Engineering on Agenda Items at Issue at the World Radiocommunication Conference 2012  (2013)

Consensus Study Report

Views of the U.S. National Academies of Sciences, Engineering, and Medicine on Agenda Items of Interest to the Science Services at the World Radiocommunication Conference 2019  (2017)

The Polar Regions and Climatic Change: Appendix  (1984)

Consensus Study Report

An Assessment of the National Institute of Standards and Technology Material Measurement Laboratory: Fiscal Year 2014  (2015)

(NAS Colloquium) Geology, Mineralogy, and Human Welfare  (1999)