BS EN IEC 61453. Nuclear instrumentation. Scintillation gamma ray detector systems for the assay of radionuclides. Calibration and routine tests

This technical document establishes a comprehensive framework for the calibration and routine testing of scintillation gamma-ray detection systems designed for nuclide analysis in nuclear instrumentation. Addressing the critical need for precision in nuclear measurements, it outlines specific methodological procedures and technical requirements for ensuring the reliability and accuracy of such detection equipment. The scope covers the essential characteristics and performance criteria that these systems must meet during their operational lifecycle. By defining standardized protocols, the document facilitates consistent evaluation practices across the industry, supporting the maintenance of high-quality standards in nuclear monitoring and analysis environments. It provides detailed guidance on the verification of system responses, the assessment of measurement uncertainties, and the implementation of quality assurance measures. This approach helps align operational procedures with established technical norms, promoting interoperability and trust in nuclear data obtained from scintillation-based detection methods. The document serves as a reference for manufacturers, operators, and regulatory bodies involved in the deployment and maintenance of nuclear instrumentation for gamma-ray spectroscopy applications.