Home / Standards / GB/T 44055-2024 GB/T 44055-2024 Active Technical requirements for recovering secondary zinc oxide by rotary kiln 回转窑回收次氧化锌工艺技术要求 Standard Type GBT ICS 13.020.40 CCS H05 Status 现行 Issue Date 2024-05-28 Implementation 2024-12-01 Responsible Dept 国家发展改革委 Drafting Unit N/A