ZZZZ Testing

40 CFR 63 Subpart ZZZZ – National Emissions Standards for Hazardous Air Pollutants for Stationary Reciprocating Internal Combustion Engines

This test will be conducted in 40CFR Part63 subpart ZZZZ.  The complete test normally takes 3 and 1/2 to 4 hours.  These tests are planned in advance and worked into a schedule.  All charges related to the test are included in the pricing.

Measurement/EPA and State Approved Methods

  • Method 1/1A: Sample and Velocity Traverse Locations
  • Method 2: Volumetric Flow
  • Method 3A: O2
  • ASTM D6348-12: FTIR

All Quality Assurance/Quality Control data and documentation as required by the EPA



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