3949 / 2008

22

كيماوية

الحراريات

اختبارات

0 ج.م.

ISO 12678 – 1 , 2 / 1996 Refractory products – Measurement of Dimensions and External Defects of Refractory Bricks . Part ( 1 ) : Dimensions and Conformity to Drawings . Part ( 2 ) : Corner and Edge Defects and Other Surface Imperfections .

إلغاء

حل محلها 3949-1/2015 & 3949-2/2015

غير الزامى

81.080