Binary gas mixtures in a nitrogen or air balance (where possible) are available for customers who require calibration gases accredited to ISO 17025 and ISO 17034 for continuous emission monitoring (CEM) and personal monitoring systems. ISO 17025 accredited mixtures are required for Quality Assurance Level 2 (QAL2) and the Annual Surveillance Test (AST).
ISO 17025 Table of ranges and uncertainties
ISO 17034 Table of ranges
For more information, or to send a RFQ, please contact us.
ISO 17025 accredited reference gas mixtures are the industry-standard recommendation for customers.
EffecTech, through its UKAS accredited calibration laboratory, provides high quality gas mixtures with unrivalled traceability, accuracy, stability and delivery.
ISO 17025 calibration accreditation for both primary and secondary standards provides confidence in the high quality gases you will receive from EffecTech.