DIN 25457-1-1993 核设施放射性残余物质和退役零件排放用放射性活度测量方法.β和γ放射测量原理
Activity measurement methods for the release of radioactive residual materials and decommissioning components of nuclear facilities; principles for beta and gamma radiation measurements
The document is intended to apply to the release of radioactive residual material and decommissioning components accumulating during maintenance, rebuilding or destruction of nuclear facilities and which are provided for harmless reuse or utilization in nonnuclear domain. The document can also be applied to waste, which is intended to be released from nuclear law.