Home / Standards / GB/T 18916.8-2006 GB/T 18916.8-2006 Abolished Norm of water intake―Part 8:Ammonia synthesis 取水定额 第8部分:合成氨 Standard Type GBT ICS 13.060.25 CCS P41 Status 废止 Issue Date 2006-08-22 Implementation 2007-05-01 Responsible Dept 国家标准委 Drafting Unit N/A