YS/T 900-2013 Methods for chemical analysis of the high purity tungsten.Determination of trace impurity element content.Inductively coupled plasma mass spectrometry (English Version)
This standard specifies lithium, beryllium, boron, chromium, titanium, vanadium, manganese, iron, cobalt, nickel, copper, gallium, arsenic, strontium, zirconium, tantalum, niobium, molybdenum, cadmium, antimony, hafnium, Methods for determination of amounts of lead and bismuth. This standard is suitable for the determination of trace impurities in high-purity tungsten. The determination range is: 0.000 1%~0.010%.
YS/T 900-2013 history
2013YS/T 900-2013 Methods for chemical analysis of the high purity tungsten.Determination of trace impurity element content.Inductively coupled plasma mass spectrometry