Continuous Emissions Monitoring on stacks - Data Acquisition and Handling Systems and the new European Standard EN 17255
The Quality Assurance (QA) requirements for Continuous Emissions Monitoring Systems (CEMS), also known as Automated Measuring Systems (AMS), are specified in the CEN standard EN 14181 which defines three Quality Assurance Levels - QAL1 (certification), QAL2 (calibration) and QAL3 (control). Click to read more...
Source: envirotech-online.com