This standard was last reviewed and confirmed in 2016. Therefore this version remains current.
The method is applicable to ferrotungsten having tungsten contents between 70 and 90 % (m/m). Specifies principle, reagents, apparatus, sample, procedure, expression of results and test report. It also specifies, in the annex, a spectrometric method for the determination of molybdenum which interferes with the determination.
Status : PublishedPublication date : 1984-03
Edition : 1Number of pages : 4
Buy this standard
A standard is reviewed every 5 years
Revisions / Corrigenda