99.60 Withdrawal effective Nov 28, 2018
CEN
CEN/TC 459/SC 2 Methods of chemical analysis for iron and steel
European Norm
77.080.20 Steels
This method is applicable to non-alloy and low-alloy steels containing between 0.002 % (m/m) and 0.050 % (m/m) of nitrogen and less than 0.6 % (m/m) of silicon. It allows the determination only of the nitrogen content which can be converted to an ammonium salt. Specifies principle, reagents, apparatus, sampling, procedure, expression of results and test report.
WITHDRAWN
EN ISO 4945:2009
99.60
Withdrawal effective
Nov 28, 2018
PUBLISHED
EN ISO 4945:2018