Methods for chemical analysis of tungsten—Part 26:Determination of nitrogen content—Pulse heating inert gas fusion-thermal conductive method and the Nessler reagent spectrophotometry
全国有色金属标准化技术委员会(SAC/TC 243)
GB/T 4324的本部分规定了钨粉、钨条中氮量的测定方法。
本部分适用于钨中氮量的测定。方法一测定范围为0.000 5%～0.040%；方法二测定范围为0.001 0%～0.005 0%。
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