Home / Standards / GB/T 26416.7-2023 GB/T 26416.7-2023 Active Chemical analysis methods for rare earth ferroalloy—Part 7: Determination of carbon and sulfur contents—High frequency - infrared absorption method 稀土铁合金化学分析方法 第7部分:碳、硫量的测定 高频-红外吸收法 Standard Type GBT ICS 77.120.99 CCS H14 Status 现行 Issue Date 2023-05-23 Implementation 2023-12-01 Responsible Dept 国家标准委 Drafting Unit N/A