Home / Standards / GB/T 3653.4-2008 GB/T 3653.4-2008 Abolished Ferroboron - Determination of aluminium content - EDTA titrimetric method 硼铁 铝含量的测定 EDTA 滴定法 Standard Type GBT ICS 77.100 CCS H11 Status 废止 Issue Date 2008-05-13 Implementation 2008-11-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A