Brazil's IRD Radiometric Metrology Laboratory Receives CTBTO Certification, Joins International Nuclear Test Monitoring Network
The Radiometric Metrology Laboratory of Brazil's Institute of Radiation Protection and Dosimetry (IRD/ANSN) has recently received certification from the Comprehensive Nuclear-Test-Ban Treaty Organization (CTBTO), officially qualifying it to join the international verification system. The certification was granted following an on-site audit conducted by the CTBTO in Rio de Janeiro from June 16 to 25, marking the Brazilian laboratory as the 15th certified unit among the 16 treaty-designated radionuclide laboratories. The certification primarily confirmed that the laboratory meets CTBTO requirements in high-precision analysis, result reliability, data traceability, and standardization of technical procedures. The audit covered sample reception and preparation, equipment calibration, result interpretation,...
2026-08-12