Test details
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NW 02/2025 - Natural water analyses
Proftest Syke will organize a proficiency test (PT) for the analysis of chlorophyll a, colour, conductivity, NNH4, NNO2+NO3, Ntot, PPO4, Ptot, pH, suspended solids, and turbidity in natural waters.
The purpose of this proficiency test is to ensure the comparability and accuracy of the results of the participants. About 35 laboratories are expected to participate in this proficiency test. The organizing of this proficiency test is included in the accreditation scope (FINAS: PT01).Sample delivery date is 18 February 2025.
The final report for the proficiency test will be published in June 2025.