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Code of Federal Regulations
C.F.R. Title 40—Protection of Environment
CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY
SUBCHAPTER C—AIR PROGRAMS
PART 53—AMBIENT AIR MONITORING REFERENCE AND EQUIVALENT METHODS
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Subpart E—Procedures for Testing Physical (Design) and Performance Characteristics of Reference Methods and Class I and Class II Equivalent Methods for PM 2.5 or PM 10-2.5
§53.50 General provisions.
§53.51 Demonstration of compliance with design specifications and manufacturing and test requirements.
§53.52 Leak check test.
§53.53 Test for flow rate accuracy, regulation, measurement accuracy, and cut-off.
§53.54 Test for proper sampler operation following power interruptions.
§53.55 Test for effect of variations in power line voltage and ambient temperature.
§53.56 Test for effect of variations in ambient pressure.
§53.57 Test for filter temperature control during sampling and post-sampling periods.
§53.58 Operational field precision and blank test.
§53.59 Aerosol transport test for Class I equivalent method samplers.
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