Products used for the treatment of water intended for human consumption - Granular activated carbon - Part 1: Virgin granular activated carbon; German version EN 12915-1:2009— 24 стр.
Non-destructive testing - Penetrant testing and magnetic particle testing - Viewing conditions (ISO 3059:2001); German version EN ISO 3059:2001— 5 стр.
Quality requirements for fusion welding of metallic materials - Part 5: Documents with which it is necessary to conform to claim conformity to the quality requirements of ISO 3834-2, ISO 3834-3 or ISO 3834-4 (ISO 3834-5:2005); German version EN ISO 3834-5:2005— 15 стр.