90.93 Standard confirmed Jun 3, 2009
CEN
CEN/TC 459/SC 2 Methods of chemical analysis for iron and steel
European Norm
77.080.20 Steels
Method for determination of boron content between 0,00005 % and 0,001 % in steel.
PUBLISHED
EN ISO 13900:2002
90.93
Standard confirmed
Jun 3, 2009