Welcome to the QualcoDuna Proficiency Testing Scheme!

WIREC is an accredited proficiency testing provider offering interlaboratory comparisons to environmental analytical laboratories in various fields of chemical and biological analysis and sampling. In operation for over 40 years, the QualcoDuna Proficiency Testing Scheme services about 200 participants annually, many of whom are satisfied and returning customers. Our international clientele is expending rapidly.

Since 2014, our proficiency testing services have been recognised by the National Accreditation Authority (NAH) as being compliant with the requirements of MSZ EN ISO/IEC 17043:2010.

For more information about our current programme, please visit our homepage!