Search Results for the EPA National Library Catalog

Items Found: 60
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Select Item Title Year Published
A procedure for establishing traceability of gas mixtures to certain National Bureau of Standards standard reference materials / 1981
A summary of oil shale activities at the National Bureau of Standards, 1975-1979 / 1980
Accuracy of Pesticide Reference Standard Solutions. Part I. Factors Affecting Organic Solvent Evaporation. 1981
Accuracy of Pesticide Reference Standard Solutions. Part II. Chemical Stability Under Four Storage Conditions. 1981
Analysis of Commercial Nitric Oxide Protocol Gases: A Quality Assurance Audit. 1992
Analysis of Protocol Gases: An On-Going Quality Assurance Audit (May 1993). 1993
Analysis of Protocol Gases: An On-Going Quality Assurance Audit. 1993
Analysis of the NBS (National Bureau of Standards) Sediment by the MRI (Midwest Research Institute) Sludge Protocol. 1984
Analytical Methods for the Determination of Polycyclic Aromatic Hydrocarbons on Air Particulate Matter. 1982
Analytical reference standards and supplemental data : the pesticides and industrial chemicals repository / 1984
Analytical reference standards and supplemental data : the pesticides and industrial chemicals repository / 1984
Analytical reference standards and supplemental data for pesticides and other organic compounds / 1981
Analytical reference standards and supplemental data for pesticides and other organic compounds / 1978
Analytical reference standards and supplemental data for pesticides and other organic compounds / 1976
Application of Volatile Organic Reference Materials to Ambient Air Monitoring Measurements. 1984
Asbestos Standards: Materials and Analytical Methods. Proceedings of the NBS/EPA Asbestos Standards Workshop Held at the National Bureau of Standards, Gaithersburg, MD, October 1-3, 1980. 1982
Assessing the Use of Known Mutagens to Calibrate the 'Salmonella typhimurium' Mutagenicity Assay. 1. Without Exogenous Activation. 1991
Assessing the Use of Known Mutagens to Calibrate the 'Salmonella typhimurium' Mutagenicity Assay. 2. With Exogenous Activation. 1991
Bioassay-Directed Fractionation of the Organic Extract of SRM 1649 Urban Air Particulate Matter. 1990
Biological monitoring systems for hazardous waste sites : production and analysis of analytical reference materials / 1989
Certification of Clinical and Environmental Trace Organic RM's. 1980
Certification of Three NIST Renewal Soil Standard Reference Materials for Element Content: SRM 2709a San Joaquin Soil, SRM 2710a Montana Soil I, and SRM 2711a Montana Soil II. 2010
Comparison of a Cryogenic Preconcentration Technique and Direct Injection for the Gas Chromatographic Analysis of Low PPB (Parts-per-Billion) (NMOL/MOL) Gas Standards of Toxic Organic Compounds. 1988
Demonstration of a long-range atmospheric tracer system using perfluorocarbons / 1981
Design and Implementation of a Collaborative Study of the Mutagenicity of Complex Mixtures in 'Salmonella typhimurium'. 1992
Determination of 51 Priority Organic Compounds After Extraction from Standard Reference Materials. 1983
Development of a Particulate Reference Sample on Membrane Filters for the Standardization of X-Ray Fluorescence Spectrometers. 1976
Development of thin calibration standards for X-ray fluorescence analysis / 1976
Direct Calibration of GC/MS Systems Using SRM (Standard Reference Material) Gas Cylinders. 1985
Effects of residual organic matter on elemental analyses by spark source mass spectrography (SSMS) : final report / 1985
Empirical Background Calculation Method for Multi-Channel X-ray Spectrometers. 1983
EPA traceability protocol for assay and certification of gaseous calibration standards 1997
EPA Traceability Protocol for Assay and Certification of Gaseous Calibration Standards. 2012
Guidelines on Analytical Methodology for Pesticide Residue Monitoring. 1975
Interlaboratory intercomparison of polonium-210 measurements / 1976
Laboratory evaluation of six new/modified portable x-ray fluorscence spectrometers for the measurement of lead in characterized paint films and research material boards / 1999
Laboratory evaluation of six new/modified portable x-ray fluorscence spectrometers for the measurement of lead in characterized paint films and research material boards : volume II - appendices / 1999
Long-Term Stability of the Elemental Composition in Biological Materials. 1988
Manual of analytical quality control for pesticides : and related compounds in human and environmental samples : a compendium of systematic procedures designed to assist in the prevention and control of analytical problems / 1976
Manual of analytical quality control for pesticides and related compounds in human and environmental samples : a compendium of systematic procedures designed to assist in the prevention and control of analytical problems / 1979
Measurement Standards for Air Pollution Monitoring and Control Associated with Energy Production. 1977
Measurement Standards for Water Monitoring Associated with Energy Production and Use. 1977
Mercury, lead, arsenic, and cadmium in biological tissue : the need for adequate standard reference materials / 1978
NBS Program for Standards for Trace Organic Analysis in the Marine Environment. 1977
NBS/EPA (National Bureau of Standards/Environmental Protection Agency) Certified Reference Material Performance Audit Program: Status Report 2. 1986
Nondestructive multielement instrumental neutron activation analysis / 1977
Overview, Conclusions, and Recommendations of the IPCS Collaborative Study on Complex Mixtures. 1992
Performance Audit Program for Gaseous Certified Reference Materials. 1983
Pollutant analysis cost survey / 1974
Regional air pollution study : quality assurance audits / 1976
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