Texas DOH Indoor Air Quality Testing Program

The Texas Department of Health (DOH) recognizes accreditations granted by A2LA to laboratories that perform the preparation and analysis of molds that affect indoor air quality.

This specialty program is covered under A2LA's environmental field of testing.

Program Requirements

  • ISO/IEC 17025 General Requirements for the Competence of Testing and Calibration Laboratories
  • Specific requirements that reflect the Texas Department of State Health Services, Texas Mold Assessment and Remediation Rules 295.301-295.338.
  • Optional Requirements for the Accreditation of Field Work
    • A2LA also offers additional requirements for laboratories performing tests in the field (i.e., at other than a permanent laboratory site).


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