Steel and iron -- Determination of vanadium content -- N-BPHA spectrophotometric method
This standard has been revised by ISO 4942:2016
The method is applicable to vanadium contents between 0.005 % (m/m) and 0.50 % (m/m). Specifies principle, reagents, apparatus, sampling, procedure, expression of results and test report. Annex A gives additional information on the international co-operative tests. Annex B includes the graphical representation of precision data.
A standard is reviewed every 5 years
Revisions / Corrigenda