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 41
... produce 03 concentrations over the required range . Each O3 concentration is determined from the measurement of the transmittance ( I / I ) of the sample at 254 nm with a photom- eter of path length 1 and calculated from the equation ...
... produce 03 concentrations over the required range . Each O3 concentration is determined from the measurement of the transmittance ( I / I ) of the sample at 254 nm with a photom- eter of path length 1 and calculated from the equation ...
Page 43
... produce an O3 concentration as needed . 5.3.7 Actuate the two - way valve to allow the photometer to sample zero air until the absorption cell is thoroughly flushed and record the stable measured value of I .. 5.3.8 Actuate the two ...
... produce an O3 concentration as needed . 5.3.7 Actuate the two - way valve to allow the photometer to sample zero air until the absorption cell is thoroughly flushed and record the stable measured value of I .. 5.3.8 Actuate the two ...
Page 46
... produce stoichiometric quantities of NO2 in accordance with the fol- lowing equation : ( 8 ) NO + O3 → NO2 +02 ( 1 ) The quantitative nature of this reaction is such that when the NO concentration is known , the concentration of NO2 ...
... produce stoichiometric quantities of NO2 in accordance with the fol- lowing equation : ( 8 ) NO + O3 → NO2 +02 ( 1 ) The quantitative nature of this reaction is such that when the NO concentration is known , the concentration of NO2 ...
Page 47
... produce NO and NO2 and are not recommended . 1.2.7 Valve . A valve may be used as shown in Figure 1 to divert the NO flow when zero air is required at the manifold . The valve should be constructed of glass , Teflon® , or other ...
... produce NO and NO2 and are not recommended . 1.2.7 Valve . A valve may be used as shown in Figure 1 to divert the NO flow when zero air is required at the manifold . The valve should be constructed of glass , Teflon® , or other ...
Page 49
... produce a decrease in the NO concentration equivalent to approximately 80 % of the URL of the NO2 range . The de- crease must not exceed 90 % of the NO con- centration determined in step 1.5.9.1 . After the analyzer responses have ...
... produce a decrease in the NO concentration equivalent to approximately 80 % of the URL of the NO2 range . The de- crease must not exceed 90 % of the NO con- centration determined in step 1.5.9.1 . After the analyzer responses have ...
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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