Найдено: 5
Overview - EN 61577-4:2014 (STAR) - Radon reference atmospheres EN 61577-4:2014 (adoption of IEC 61577-4:2009 with CENELEC modifications) defines requirements and guidance for a System for Test Atmos…
What is BS EN 61577-3 - Specific requirements for radon decay product measuring instruments about? BS EN 61577 is a European standard on radiation protection instrumentation that discusses the radon…
What is BS EN 61577-2- Specific requirements for 222 Rn and 220 Rn measuring instruments about? BS EN 61577-2 is a European standard on r adon and radon decay product measuring instruments that discu…
What is BS EN 61577-4- Equipment for the production of reference atmospheres about? BS EN 61577 is a European standard on radiation protection instrumentation that discusses the radon and radon decay…