Home / Standards / GB/T 42906-2023 GB/T 42906-2023 Active Graphite materials—Test method for equivalent boron contents—Inductively coupled plasma atomic emission spectrometry 石墨材料 当量硼含量的测定 电感耦合等离子体原子发射光谱法 Standard Type GBT ICS 29.050 CCS Q52 Status 现行 Issue Date 2023-08-06 Implementation 2024-03-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A