50.60 Close of voting. Proof returned by secretariat Oct 31, 2024
CEN
CEN/TC 459/SC 2 Methods of chemical analysis for iron and steel
European Norm
77.040.30 Chemical analysis of metals
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.
IN_DEVELOPMENT
FprEN ISO 4937
50.60
Close of voting. Proof returned by secretariat
Oct 31, 2024