Home / Standards / GB/T 24234-2009 GB/T 24234-2009 Active Cast iron - Determination of multi-element contents - Spark discharge atomic emission spectrometric method (Routine method) 铸铁 多元素含量的测定 火花放电原子发射光谱法(常规法) Standard Type GBT ICS 77.080.10 CCS H11 Status 现行 Issue Date 2009-07-15 Implementation 2010-04-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A