标准摘要
[中文适用范围]： 根据密封性对安全壳外壳进行分类，并规定了以下测试的密封性检查方法： 工厂制造测试；实验室验收测试；调试前进行测试；运行期间定期测试。 [外文原描述]： Gives a classification of containment enclosures according to leak tightness and specifies methods for checking this tightness for the following tests: manufacturing test at the factory; acceptance test at the laboratory; test before commissioning; periodical tests during operation.
英文名称Containment enclosures — Part 2: Classification according to leak tightness and associated checking methods