Proficiency Testing (PT): Leaching test according to standard EN 12457-2 (Round October 2021)
The management of this Proficiency Testing fully meets the requirements of the ISO/IEC 17043:2010 Conformity assessment -- General requirements for proficiency testing.
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Proficiency Testing (PT): Metals in wastewaters (Round March 2021)
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Proficiency Testing (PT): Chemical parameters in natural waters (Round September 2021)
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Proficiency Testing (PT): Metals in sewage sludge (Round March 2021)
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Proficiency Testing (PT): Chemical parameters in wastewater (Round February 2021)