ABOUT SEMINARS AND PROFICINECY TESTING
We organize proficiency testing and seminars in the area of measuring of sound pressure since the year 2000. Since August 2011 we are provider of proficinency testing Nr. 7007 accredited by ČIA according to ČSN EN ISO/IEC 17043:2010.
Our proficiency testing annually participate the laboratories from Czech Republic and abroad. The proficiency testings also include seminars about acoustic.
Method of statistical processing of the results and method of their evaluation
Statistical processing of the results is according to ISO 5725 1-6. To find outlying values results are used numeric and graphic tests (Cochran´s and Grubbs´s tests, Mandel´s statistic). Based on satisfactory results are calculated standard deviations of reproductibility and repeatability.
PT subcontractor
Some activities of programm of proficiency testing are subcontracted. They are assigned by competent subcontractor AZL. The only subcontractor of provider of PT is accredited testing laboratory AZL: 1145, Studio D – akustika.
Minimum number of participants
Prerequisite for the tests to be run is participation at least 5 laboratories (participants). However , if the number of applicants is less than 5 participants, the participants will be informed that the test is not carried out.
General terms and cancellation conditions
