ISO 4937:1986
Steel and iron; Determination of chromium content; Potentiometric or visual titration method

Standard No.

ISO 4937:1986

Release Date

1986

Published By

International Organization for Standardization (ISO)

Latest

ISO 4937:1986

Scope

The method is applicable to chromium contents between 0.25 % (m/m) and 35 % (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, and Annex B represents the precision data graphically.

ISO 4937:1986 history

• 1986 ISO 4937:1986 Steel and iron; Determination of chromium content; Potentiometric or visual titration method