Within the project “Support to the Quality Infrastructure in Serbia” that conducts the National metrology institute of Germany (PTB) five days training was organized in the Directorate of measures and precious metals (hereinafter: DMDM). The training in the field of acoustics, sub-field sound in the air took place from 16th to 20th of August 2021.

The training, which was based on the exchange of previous experience in this sub-field was held by Marin Chushkov, contact person for acoustics at EURAMET on behalf of the Bulgarian National Metrology Institute (BIM) and Boris Mihajlov, general manager of the accredited acoustics laboratory and general representative of B&K (Brüel & Kjær) for Bulgaria. The training consisted of theoretical and practical work related to the principles of measurement, measurement uncertainties, measurement method settings in DMDM, as well as a software solution for collecting and processing measurement results.

The training was attended by metrologists from DMDM: Slobodan Zelenika, Head of Group for length, optical quantities and acoustics, Gordana Stefanović, metrologist for acoustics, roughness and shapes and Neboša Stanković, metrologist for lengths. All of the participants of the training expressed satisfaction, both because of the information received and because of the good and efficient organization of training in DMDM.