Search Results for the EPA National Library Catalog

Items Found: 23

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Your Search: (AUTHOR=Von AND Lehmden AND Darryl)

 
 
 

Select Item Title Year Published
A compilation of opacity monitor performance audit results / 1983
A procedure for establishing traceability of gas mixtures to certain National Bureau of Standards standard reference materials / 1981
A report on the lead reference materials workshop : Washington, D.C., May 13-14, 1991 / 1991
Field Evaluation of Combustion Air Effects on Atmospheric Emissions from Municipal Incinerators. 1960
Guidance on applying the data quality objectives process for ambient air monitoring around Superfund sites : stage III / 1990
Guidance on applying the data quality objectives process for ambient air monitoring around Superfund sites : stages I & II / 1989
Guidance on applying the data quality objectives process for ambient air monitoring around Superfund sites : stages I & II {microfiche} / 1990
Guidance on applying the data quality objectives process for ambient air monitoring around Superfund sites : stages III {microfiche} / 1990
Identification of subpart Da sources and EPA regional/state agency contacts for the implementation of appendix F, procedure 1 / 1988
Performance audit procedures for opacity monitors / 1983
Performance Audit Program for Gaseous Certified Reference Materials. 1983
Performance audit results for pohc : vost and bag measurement methods / 1984
Procedure for establishing traceability of gas mixtures to certain National Institute of Standards and Technology SRM's 1990
Quality assurance handbook for air pollution measurement systems. 1976
Quality assurance handbook for air pollution measurement systems. Volume II, Ambient air specific methods. 1977
Quality Assurance Handbook for Air Pollution Measurement Systems. Volume III. Stationary Source Specific Methods. 1979
Sources of polynuclear hydrocarbons in the atmosphere / 1967
Stability evaluation of sulfur dioxide, nitric oxide and carbon monoxide gases in cylinders / 1984
Stability of organic audit materials and results of source test analysis audits--status report #6 / 1984
Stability of parts-per-million organic cylinder gases and results of source test analysis audits : status report #9 : project summary / 1988
Status report #4 : stability of organic audit materials and results of source test analysis audits / 1982
Status report #5 : stability of organic audit materials and results of source test analysis audits / 1983
Suppression Effect of CO2 on FPD Total Sulfur Air Analyzers and Recommended Corrective Action. 1978

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