Clean room construction and acceptance specification JGJ 71-90
| 2017-12-12
According to the original State Planning Commission letter of measurement (1987) No. 3 requirements, by the China Construction Research Institute editor of "Clean Room Construction and Acceptance Code", after review, is now an industry standard, number JGJ7190, since 1999 July 1 of this year will come into effect This standard by the Ministry of Construction Engineering standard technology centralized management of China's construction science and technology centralized management, and its specific interpretation by the China Academy of Building Research.