Home / Standards / GB/T 18916.30-2017 GB/T 18916.30-2017 Active Norm of water intake—Part 30:Coking 取水定额 第30部分:炼焦 Standard Type GBT ICS 13.060.25 CCS P41 Status 现行 Issue Date 2017-11-01 Implementation 2018-05-01 Responsible Dept 国家标准委 Drafting Unit N/A