Binary gas mixtures in a nitrogen or air balance (where possible) are available for customers who require calibration gases accredited to ISO 17034 and ISO 17025 for continuous emission monitoring (CEM) and personal monitoring systems.
Accredited mixtures are required for Quality Assurance Level 2 (QAL2) and the Annual Surveillance Test (AST).
ISO17034 and 17025 Table of ranges and uncertainties
For more information, or to send a request for quotation, please contact us.
ISO 17034 accredited certified reference materials 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 17034 accreditation for certified reference materials and ISO 17025 accreditation for primary reference gas mixtures provides confidence in the high quality gases you will receive from EffecTech