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Round March 2026

Round March 2026 — Registration Deadline: 06/02/2026Despatch Samples: 23/02/2026 Reporting Deadline: 20/03/2026 Final Report: 07/04/2026

Home / Shop / Qualitycheck 2026 / Round March 2026

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Proficiency Testing (PT): Leaching test according to standard EN 12457-2 (Round March 2026)
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Proficiency Testing (PT): Metals in natural waters (Round March 2026)
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Proficiency Testing (PT): Metals in sewage sludge (Round March 2026)
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Proficiency Testing (PT): Metals in wastewaters (Round March 2026)
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Proficiency Testing 2026

Round February 2026
Round March 2026
Round April 2026
Round May 2026
Round September 2026
Round October 2026
Round November 2026

Proficiency Testing Categories

Chemical parameters (Major Components)
EN 12457-2 & ISO 9377-2
Metals (Trace elements)
Organic compounds
Microbiology parameters

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