Sign-up to an EffecTech® proficiency testing scheme:

  • Stack Emissions Proficiency Testing Scheme (SEPTS) for companies that provide stack testing services; click here for more information.
    • SEPTS Instructions for Participants [PDF]
    • Participants are required to register for the scheme using the enrolment form and indicate the mixtures and round they wish to participate in.
    • The 2025 scheme has been completed and is now closed. The 2026 enrolment forms will be added in early January 2026.