ISO/AWI 9441
Steel — Determination of niobium content — PAR spectrophotometric method
Reference number
ISO/AWI 9441
Edición 2
Working draft
u
ISO/AWI 9441
88046
Un grupo de trabajo ha preparado un borrador.
Reemplazará ISO 9441:1988

Resumen

The method is applicable to types of steel with niobium contents between 0,005 % (m/m) and 1,3 % (m/m). Specifies principle, reagents, apparatus, sampling, procedure, expression of results and test report. Annex A includes additional information on the international co-operative tests. Annex B gives a graphical representation of precision data.

Informaciones generales

  •  : En desarrollo
    : Nuevo proyecto registrado en el programa de trabajo TC/SC [20.00]
  •  : 2
  • ISO/TC 17/SC 1
  • RSS actualizaciones

Got a question?

Check out our FAQs

Customer care
+41 22 749 08 88

Opening hours:
Monday to Friday - 09:00-12:00, 14:00-17:00 (UTC+1)