Home / Standards / GB/T 18916.13-2012 GB/T 18916.13-2012 Abolished Norm of water intake - Part 13: Ethylene production 取水定额 第13部分:乙烯生产 Standard Type GBT ICS 13.060.25 CCS P41 Status 废止 Issue Date 2012-06-29 Implementation 2013-01-01 Responsible Dept 国家标准委 Drafting Unit N/A