This standard specifies the determination method of molybdenum content and tungsten content in tantalum and niobium. This standard applies to the determination of molybdenum and tungsten content in tantalum and niobium, and also applies to the determination of molybdenum and tungsten content in its hydroxide and niobium oxide. Measuring range: 0.0003% to 0.05%.
GB/T 15076.5-1994 history
2017GB/T 15076.5-2017 Methods for chemical analysis of tantalum and niobium—Part5:Determination of molybdenum and tungsten contents—Inductively coupled plasma atomic emission spectrometry
1994GB/T 15076.5-1994 Methods for chemical analysis of tantalum and niobium-Determination of molybdenum and tungsten contents