TCQA LABS Testing Laboratory is first ISO/IEC 17025:2017 Accredited Laboratory by IAS-International Accreditation Services, U.S.A. for the scope ‘Air Quality – Laboratory Testing of AMS – Automated Measuring Systems (OCEMS)” as per DIN EN 15267-3:2008-03 (Part of QAL-1) Standards: “Performance Criteria and Test Procedures for AMS (CEMS) for Monitoring Emission from Stationary Sources.