Code of Federal RegulationsU.S. General Services Administration, National Archives and Records Service, Office of the Federal Register, 2005 - Administrative law |
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Page 9
... Range . 3.1 The lower limit of detection of SO2 in 10 mL of TCM is 0.75 μg ( based on collaborative test results ) . ( 7 ) This represents a concentra- tion of 25 μg SO2 / m3 ( 0.01 ppm ) in an air sam- ple of 30 standard liters ( short ...
... Range . 3.1 The lower limit of detection of SO2 in 10 mL of TCM is 0.75 μg ( based on collaborative test results ) . ( 7 ) This represents a concentra- tion of 25 μg SO2 / m3 ( 0.01 ppm ) in an air sam- ple of 30 standard liters ( short ...
Page 13
... range should be used to minimize losses during this period . Thermoelectric coolers specifically designed for this temperature control are available commercially and nor- mally operate in the range of 5 ° to 15 ° C . Small refrigerators ...
... range should be used to minimize losses during this period . Thermoelectric coolers specifically designed for this temperature control are available commercially and nor- mally operate in the range of 5 ° to 15 ° C . Small refrigerators ...
Page 16
... range . Absorbing reagent volumes less than 10 mL are not recommended . The collection efficiency is above 98 percent for the conditions described ; however , the effi- ciency may be substantially lower when sampling concentrations ...
... range . Absorbing reagent volumes less than 10 mL are not recommended . The collection efficiency is above 98 percent for the conditions described ; however , the effi- ciency may be substantially lower when sampling concentrations ...
Page 19
... range of 20 ° to 30 ° C , which is controlled to ± 1 ° C . For increased precision , a constant temperature bath is rec- ommended during the color development step . After 30 minutes , determine the cor- rected absorbance of each ...
... range of 20 ° to 30 ° C , which is controlled to ± 1 ° C . For increased precision , a constant temperature bath is rec- ommended during the color development step . After 30 minutes , determine the cor- rected absorbance of each ...
Page 22
... range . If the absorbance of the sample solution ranges between 1.0 and 2.0 , the sample can be diluted 1 : 1 with a por- tion of the reagent blank and the absorbance redetermined within 5 minutes . Solutions with higher absorbances can ...
... range . If the absorbance of the sample solution ranges between 1.0 and 2.0 , the sample can be diluted 1 : 1 with a por- tion of the reagent blank and the absorbance redetermined within 5 minutes . Solutions with higher absorbances can ...
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actual emissions adjustment air pollution air quality air quality standards ambient air quality amount appendix applicable approved arithmetic mean average calculated calibration chapter Clean Air Act Clean Unit designation cogeneration compliance comply concentration control measures control technology determined device emis emission factor emission limitation emissions data emissions increase emissions reductions emissions trading emissions trading program emissions unit enforceable Federal filter flow rate fuel graph implementation plan inventory major modification major stationary source maximum ments monitoring nitrogen dioxide NO₂ non-EGUS nonattainment nonroad NOx Budget NOx emissions number of exceedances owner or operator ozone season PAL permit PAL pollutant particulate matter percent PLCS procedures pursuant quirements reporting requirements of paragraph reviewing authority sample period sampler sions unit SIP revision specified stack State's submit subpart sulfur dioxide temperature throughput tion tons unit's vehicle volumetric flask µg/m³