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IAPAH 18/2020 - PAH measurements from indoor air samples


Proftest SYKE will organize in cooperation with Finnish Institute of Occupational Health an interlaboratory comparison (ILC) for the analysis of PAH compounds of the indoor air collected into XAD adsorbent tubes (Orbo 43) in March 2020. The purpose of this interlaboratory comparison is to ensure the comparability and accuracy of the results of the participants. About 8 laboratories are expected to participate in this interlaboratory comparison. The organizing of this interlaboratory comparison is not included in the accreditation scope (, but the organizing will follow the procedures of the accredited schemes 


Sample dispatch date 16 March 2020.

The final report will be published latest in August 2020.

The registration for the interlaboratory comparison via the electronic client interface, ProftestWEB (name is the link).

Within the pages, instructions are available. A short “Getting started” instructions are downloadable from the ProftestWEB front page.

Please contact if there are question about ProftestWEB. New clients are asked to contact to request a client profile.


IAPAH 18-2020 Infoletter_en.pdf


Published 2020-01-24 at 14:10, updated 2020-01-24 at 14:10