Enclosures for protection against ionizing radiation; lead shielding units for 150 mm, 200 mm and 250 mm thick walls; part 1: chevron units of 150 mm and 200 mm thickness
标准号:ISO 9404-1-1991
标准名称: 电离辐射防护屏蔽 150mm、200mm和250mm厚墙用铅屏蔽构件 第1部分:150mm和200mm厚楔形构件
英文名称:Enclosures for protection against ionizing radiation; lead shielding units for 150 mm, 200 mm and 250 mm thick walls; part 1: chevron units of 150 mm and 200 mm thickness
标准类型:国外标准
标准状态:现行
中国标准分类号(CCS):F79
国际标准分类号(ICS):13.280