Code of Federal Regulations: Containing a Codification of Documents of General Applicability and Future Effect as of December 31, 1948, with Ancillaries and IndexDivision of the Federal Register, the National Archives, 1974 - Administrative law Special edition of the Federal Register, containing a codification of documents of general applicability and future effect ... with ancillaries. |
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Page 12
... measure- ment of the mass concentration of suspended particulates in ambient air . The size of the sample collected is ... measures the true average concentration depends upon the constancy of the airflow rate through the sampler . The ...
... measure- ment of the mass concentration of suspended particulates in ambient air . The size of the sample collected is ... measures the true average concentration depends upon the constancy of the airflow rate through the sampler . The ...
Page 14
... measurements made above , measure the true inlet pressure of the primary standard with this second differen- tial manometer . Measure atmospheric pres- sure and temperature . Correct the measured air volume to true air volume as ...
... measurements made above , measure the true inlet pressure of the primary standard with this second differen- tial manometer . Measure atmospheric pres- sure and temperature . Correct the measured air volume to true air volume as ...
Page 17
... measure in additional ranges . 2.2 Sensitivity is 1 percent of full - scale response per 0.6 mg . CO / m.3 ( 0.5 ... measures . 3.2 Hydrocarbons at ambient levels do not ordinarily interfere . 4. Precision , Accuracy , and Stability ...
... measure in additional ranges . 2.2 Sensitivity is 1 percent of full - scale response per 0.6 mg . CO / m.3 ( 0.5 ... measures . 3.2 Hydrocarbons at ambient levels do not ordinarily interfere . 4. Precision , Accuracy , and Stability ...
Page 23
... measure its total hydrocarbon ( THC ) con- tent . An aliquot of the same air sample is introduced into a stripper column which re- moves water , carbon dioxide , and hydrocar- bons other than methane . Methane and carbon monoxide are ...
... measure its total hydrocarbon ( THC ) con- tent . An aliquot of the same air sample is introduced into a stripper column which re- moves water , carbon dioxide , and hydrocar- bons other than methane . Methane and carbon monoxide are ...
Page 28
... measure flow before sampling . If flow rate before sampling is less than 85 percent of needle calibration , check for leak or change filters as necessary . Remove flowmeter and replace funnel . Sample for 24 hours from midnight to ...
... measure flow before sampling . If flow rate before sampling is less than 85 percent of needle calibration , check for leak or change filters as necessary . Remove flowmeter and replace funnel . Sample for 24 hours from midnight to ...
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Adminis Administrator agency Air Pollution Air Pollution Control Air Quality Control amended at 38 area so delimited Attainment dates beryllium carbon monoxide carpool chapter Classification of regions Clean Air Act compliance schedule comply construction control strategy County defined in section described area including device dioxide emis emission control emission data equipment Florida following jurisdictions fuel gasoline geographically located graph hydrocarbons Immediately implementation plan increment of progress Interstate Intrastate Air Quality Intrastate Region January July June 30 jurisdictions or described light-duty vehicles means ment meter method Metropolitan ministrator motor vehicle municipalities as defined national standards Nitrogen nitrogen dioxide outermost boundaries owner or operator parking facility particulate matter percent Permit Photochemical pliance procedures Quality Control Region regulations requirements retrofit sampling section is applicable Sept solvent source subject specified stationary source Street submitted Subpart sulfur oxides territorial area encompassed tion trol vapor