LT 07/2024 Leaching behavior test for solid waste material: One stage batch leaching test

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Proftest Syke will organize a proficiency test (PT) for the laboratories conducting leaching tests for solid waste material in co-operation with KVVY Tutkimus Oy. In this PT the results of the one stage batch leaching test (EN 12457-2) are compared and evaluated. Following determinations are done from the leaching test eluates: metals (As, Ba, Cd, Cr, Cu, Hg, Mo, Ni, Pb, Sb, Se, V, Zn), Cl-, F-, SO42-, DOC, pH, conductivity, and TDS. The purpose of this proficiency test is to ensure the comparability and accuracy of the results of the participants. About 10 laboratories are expected to participate in this proficiency test. The organizing of this proficiency test is included in the accreditation scope ( 

Registration deadline is 26 April 2024.
Registration is done via the electronic client interface, ProftestWEB: If there are problems when using ProftestWEB or you need username and password, please contact

Sample dispatch date 28 May 2024.
The final report for the proficiency test will be published in December 2024.


LT 07-2024_Infoletter_en.pdf (419 kb)


Published 2024-03-27 at 13:14, updated 2024-03-27 at 13:14