ISO 4947:1986 Preview
Steel and cast iron -- Determination of vanadium content -- Potentiometric titration method
This standard was last reviewed and confirmed in 2017. Therefore this version remains current.
This method is applicable to vanadium contents between 0.04 % (m/m) and 2 % (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.
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