
Radiation protection - Monitoring of workers occupationally exposed to a risk of internal contamination with radioactive material (ISO 20553:2025)
STANDARD published on 1.5.2025
Designation standards: STN EN ISO 20553
Classification mark: 401405
Catalog number: 140301
Publication date standards: 1.5.2025
Approximate weight : 48 g (0.11 lbs)
Country: Slovak technical standard
Category: Technical standards STN