DIN EN 61577-2 VDE 0493-1-10-2:2017-12
Radiation protection instrumentation – Radon and radon decay product measuring instruments
Part 2: Specific requirements for 222Rn and 220Rn measuring instruments
                                (IEC 61577-2:2014, modified); German version EN 61577-2:2017
                                Class/Status:
                                Standard,
                                    valid
                                                                    Released: 2017-12
                                    
                                                                VDE Art. No.: 0400265
                                                            

