Home / Standards / GB/T 3653.3-2023 GB/T 3653.3-2023 Active Ferroboron—Determination of silicon content—Perchloric acid dehydration-gravimetric method 硼铁 硅含量的测定 高氯酸脱水重量法 Standard Type GBT ICS 77.100 CCS H11 Status 现行 Issue Date 2023-11-27 Implementation 2024-06-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A