Home / Standards / GB/T 18916.31-2017 GB/T 18916.31-2017 Active Norm of water intake—Part 31 :Sintering and pelletizing for iron and steel industry 取水定额 第31部分：钢铁行业烧结/球团 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