Vertical road signs - Portable deformable warning devices and delineators - Portable road traffic signs - Cones and cylinders; German version EN 13422:2004+A1:2009— 47 стр.
General requirements for the competence of testing and calibration laboratories (ISO/IEC 17025:2017); German and English version EN ISO/IEC 17025:2017— 65 стр.
Plastics - Symbols and abbreviated terms - Part 1: Basic polymers and their special characteristics (ISO 1043-1:2011 + Amd.1:2016); German version EN ISO 1043-1:2011 + A1:2016— 27 стр.
Vertical road signs - Portable deformable warning devices and delineators - Portable road traffic signs - Cones and cylinders; German version EN 13422:2019— 36 стр.
Road vertical signs - Portable deformable warning devices and delineators - Cones and cylinders (including ITT and FPC) - Amendment 1; German version EN:13422:2004/prA1:2007
German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Management of road safety measures at road works— 16 стр.
Vertical road signs - Portable deformable warning devices and delineators - Portable road traffic signs - Cones and cylinders; German version EN 13422:2019— 36 стр.
German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Management of road safety measures at road works— 16 стр.
