Home / Standards / GB/T 30887-2014 GB/T 30887-2014 Abolished Guideline for water system integration and optimization of iron and steel complex 钢铁联合企业水系统集成优化实施指南 Standard Type GBT ICS N/A CCS P73 Status Abolished Issue Date 2014-09-30 Implementation 2015-02-01 Centralized Committee 国家标准委 Issuing Authority 中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会