99.60 Withdrawal effective Sep 21, 2022
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 copper contents between 0.004 % (m/m) and 0.5 % (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.
WITHDRAWN
EN 24943:1990
99.60
Withdrawal effective
Sep 21, 2022
WITHDRAWN
EN 24943:1990/AC:1991
PUBLISHED
EN ISO 4943:2022