Chinese Standard: GB/T 37588-2019

Carbon materials—Determination of nitrogen content—Dumas combustion method

全国钢标准化技术委员会(SAC/TC 183)

本标准规定了杜马斯燃烧法测定炭素材料氮含量的原理、试剂、仪器和设备、试样制备、试验步骤、结果计算、精密度和试验报告。
本标准适用于煅后焦、煅烧无烟煤、石墨材料等炭素材料氮含量的测定。

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