Chemical disinfectants and antiseptics - Quantitative suspension test for the evaluation of bactericidal activity of chemical disinfectants and antiseptics used in veterinary area - Test method and requirements (phase 2, step 1); German version EN 1656:2009— 42 стр.
Personal eye protection - Filters for welding and related techniques - Transmittance requirements and recommended use; German version EN 169:2002— 18 стр.
Health and safety in welding and allied processes - Transparent welding curtains, strips and screens for arc welding processes; German version prEN 1598:2010