NF M60-531:2002 Nuclear energie - Radioprotection - Procedure for radiation protection monitoring in nuclear installations for external exposure to weakly penetrating radiation, especially to beta radiation.
2016NF M60-531:2016 Radiological protection - Procedures for monitoring the dose to the lens of the eye, the skin and the extremities
2002NF M60-531:2002 Nuclear energie - Radioprotection - Procedure for radiation protection monitoring in nuclear installations for external exposure to weakly penetrating radiation, especially to beta radiation.