Download general scheme (2025-11-11)
Download test method plan (2025-11-11)
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Schedule 1 Registration deadline: February 28th, 2026 |
Schedule 2 Registration deadline: April 30th, 2026 |
Fees:
Participation fee of the individual test methods are given in the list of test methods.
A quantity discount of 50€ is granted for the for the fourth and any additional method.
Evaluation
The statistical evaluation of the interlaboratory comparison is defined in ISO 13528 with software PROLab plus from QuoData GmbH.
Evaluation parameter
Mandel´s h-statistics
Mandel´s k-statistics
Q-Method
Q-Hampel
z-score
zeta-score
Estimate of reproducibility standard deviation (SR)
