Certificated performances of WERT s.r.o. and experts:

Accreditation Certificate according to ISO/IEC 17025:2017 , No. S 144 of the Slovak National Accreditation Service to execute measurements of alpha, beta and gamma activity of radionuclides in aerosol filters, liquid and solid samples, December 2020

Certificate ISO 9001:2015 No.: Q-1560/20 of company 3EC International, s.r.o., certifies, that the Quality management system of company WERT s.r.o. is in conformance with ISO standard for providing accredited determination of radionuclide content in different materials and media, August 2020

Certificate No. OOZPZ/5491/2007 of the Ministry of Health of the Slovak Republic of the Professional Competence for Performing the Activities Leading to Irradiation for Peter Chnapko, March 2012

Decision No.: OOZPZ/9710/2007 of the Ministry of Health of Slovak Republic on Permitting for performing the activities leading to irradiation, March 2012

Training certificate for drivers of vehicles carrying dangerous goods (ADR) - issued by Ministry of Transportation of Czech Republic for Miroslav Prazsky, valid to November 2023

Quality manager –STN EN ISO 9000:2000, personal ID: 439/99 Daniela Virágová, June 1999

Metrological Approval certificates for measuring instruments:

• HPGe gamma spectrometers
• X-ray spectrometer
• Alpha spectrometeres
• Liquid scintillation counters
• Low level alpha/beta counter