Aerospace series - Aluminium alloy AL-P2014A-T6 or T62 - Sheet and strip - 0,4 mm <kleiner => a <kleiner => 6 mm; German and English version EN 2089:2005— 14 стр.
Personal eye-protection - Filters and eye-protection against laser radiation (laser eye-protectors) (includes amendment A1:2002); German version EN 207:1998 + A1:2002— 22 стр.
Personal eye-protection - Filters and eye-protection against laser radiation (laser eye-protectors) (includes amendment A1:2002); German version EN 207:1998 + A1:2002— 22 стр.