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Quality Certifications and Regulatory Recognition

ESW America is an ISO certified company and relies on a Quality Management System in accordance with ISO 9001:2015 to verify that procedures are in place for conformance to quality standards. In addition, ESWA’s test and operating procedures strictly adhere to the CFR. ESWA uses high quality analytical instruments and related hardware (produced by Horiba, AVL etc.).  Our laboratory is regularly audited by CARB and we participate in EPA Round Robin tests.


Quality control documentation has been made available to, carefully scrutinized, and accepted by CARB and other regulatory agencies.

Certifications and Protocols

  • ISO 9001:2015 quality management

  • Active participant in EMTC/EPA/EMA bodies

  • ESW America uses procedures that include but are not limited to 40 CFR Parts 60, 86, 89, 90, 92, 1036, 1039, 1048, 1051, 1065, and 1066; ISA 8178

Data Quality Controls

  • Real time quality checks

  • Baseline emission program

  • Round-robin (lab correlation) programs

  • Monthly/yearly calibration database

  • Weekly data quality council

  • Established uncertainly of measurement

  • Established correlations with OEM labs

  • Active lab correlations: Environment and Climate Change Canada, EPA Round Robin

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