Home / Standards / GB/T 38216.4-2024 GB/T 38216.4-2024 Active Steel slag—Determination of total iron content—Titanium(Ⅲ) chloride-potassium dichromate titration methods 钢渣 全铁含量的测定 三氯化钛-重铬酸钾滴定法 Standard Type GBT ICS 77.140.99 CCS H 54 Status 现行 Issue Date 2024-09-29 Implementation 2025-04-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A