ZZP 2017/1 - Masonry Units Testing 
The aim of the Proficiency Testing Program (PTP) is to compare and evaluate the results of tests conducted on masonry units according to selected parts of the EN 772 and EN 15435 standards.
The program strives to provide objective information about the measuring skills of PTP participants.
The basic criterion for participation is timely registration for the program, and the prerequisites for obtaining the Certificate of Participation and the Final Report on the Results of Interlaboratory Comparison are timely payment of the fee and adherence to the schedule.
Important dates
A printed version of the Final Report on the Results of the PT Program is only provided on request. The report will be available on this website under the link to the relevant PTP for a period of no less than 30 days after the presentation of the Certificate of Participation.