Quality Assurance in Air Pollution Measurements: October 1984, Boulder, Colorado |
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Page 211
... organic com- pounds found in ambient air . This effort has resulted in the development of SRM's and other traceable standards in cylinders and permeation tubes . Standards have been prepared at ppm levels for source emission work , and ...
... organic com- pounds found in ambient air . This effort has resulted in the development of SRM's and other traceable standards in cylinders and permeation tubes . Standards have been prepared at ppm levels for source emission work , and ...
Page 241
... organic appeared to be vaporized , the other end of the tube was crushed with pliers to allow room air to be pulled over the broken capillary to flush any residual organic into the cylinder . In the preparation of multi - component organic ...
... organic appeared to be vaporized , the other end of the tube was crushed with pliers to allow room air to be pulled over the broken capillary to flush any residual organic into the cylinder . In the preparation of multi - component organic ...
Page 243
... organic in each of the six standards . The mean preparatory imprecision of a given organic determined in this intercompari¬ son across all cylinders ( calculated from the difference between the predicted gravimetric and the analyzed ...
... organic in each of the six standards . The mean preparatory imprecision of a given organic determined in this intercompari¬ son across all cylinders ( calculated from the difference between the predicted gravimetric and the analyzed ...
Contents
Plume Model Valiation in a Complex | 1 |
Use of Reference Materials | 9 |
ATMOSPHERIC DISPERSION | 21 |
Copyright | |
58 other sections not shown
Common terms and phrases
ADABAS air monitoring Air Pollution air quality Ambient Air Quality analysis analyzed assessment audit levels average Benzene bucket calculated calibration Carbon Tetrachloride CCSEM CEMS checks concentrations criteria cylinder data base data quality data set determine developed devices distribution emissions Environmental Protection Agency error estimate evaluation expected exceedance FGDIS field Figure filter flow rate indicate instrument laboratory mean measurements meteorological meter method monitoring data NAAQS NADP nephelometer observed operation ozone parameters particle percent differences performance audit period precipitation precipitation chemistry precision and accuracy probability limits procedures quality assurance quality assurance program quality control range receptor modeling Research Triangle Park sample sampler sources specific standard deviation station statistics sulfur dioxide Table temperature Tetrachloroethylene traceability trends tube U.S. Environmental Protection uncertainty validation values variability volume wet deposition zero