Methods for chemical analysis of tungsten—Part 9:Determination of cadmium content—Inductively-coupled plasma atomic emission spectrometry and flame atomic absorption spectrometry
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、碳化钨、三氧化钨、钨酸、蓝钨、紫钨、仲钨酸铵及偏钨酸铵中镉量的测定方法。
本部分适用于钨粉、钨条、碳化钨、三氧化钨、钨酸、蓝钨、紫钨、仲钨酸铵及偏钨酸铵中镉量的测定。方法一测定范围为0.000 2%～0.030%；方法二测定范围为0.000 4%～0.003 0%。
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