Home / Standards / GB/T 42828.1-2023 GB/T 42828.1-2023 Active General technology for saline-alkali land improvement—Part 1:Improvement technology by iron tailings 盐碱地改良通用技术 第1部分:铁尾砂改良 Standard Type GBT ICS 65.080 CCS B10 Status 现行 Issue Date 2023-08-06 Implementation 2024-03-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A