ISO 13899-2:2005 Preview
Steel -- Determination of Mo, Nb and W contents in alloyed steel -- Inductively coupled plasma atomic emission spectrometric method -- Part 2: Determination of Nb content
This standard was last reviewed and confirmed* in 2016.
*Therefore this version remains current
ISO 13899-2:2005 specifies a method for the determination of the niobium content in steel by means of inductively coupled plasma emission spectrometry.
This method is applicable to niobium contents between 0,005 and 5 % (mass fraction).