EffecTech provides products and services for companies that monitor stack emissions.

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Power plant stacks / chimneys emitting gases which require continuous emissions monitoring CEM
Continuous Emission Monitoring (CEM) Gases

Calibration gases accredited to ISO 17034 and ISO 17025 for continuous emission monitoring (CEM) and personal monitoring systems.

Proficiency testing schemes for stack emissions

Stack Emissions Testing Scheme (SEPTS) for ISO 17025 accredited laboratories

ISO 17034 Continuous Emission Monitoring (CEM) mixture ranges

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What is a proficiency testing scheme?

How do they work?