DIN 25455-1990《核电厂中放射性污染气体的处理.轻水反应堆》

This standard is intended to apply to the systems of collection, conduct and treatment of radioactiv contaminated off-gas in nuclear power plants with preserised and boiling water reactors. The requirements are described to the systemtechnic design of the off-gas treatment systems, especially installations to evacuation, recombination and retention of gaseous radioactive materials (charcoal HEPA-filters).#,,#