Acero y productos siderúrgicos. Condiciones técnicas generales de suministro.
GENERAL TECHNICAL DELIVERY REQUIREMENTS FOR STEEL AND IRON PRODUCTS.
ACIERS ET PRODUITS SIDÉRURGIQUES. CONDITIONS GÉNÉRALES TECHNIQUES DE LIVRAISON.
Buy on AENOR
77.140.01 / Iron and steel products in general
CTN 36 - Iron and steel
EN 10021:1993 (Identical)
It is cancelled by: UNE-EN 10021:2008
Cancel: UNE 36007:1977
