GTR 01 – Quality Assurance
GTR 02 – IT in proces control
GTR 05 – Low voltage motors
GTR 06 – Corrosion protection of steel structure
GTR 07 – Internal noise and vibrations
GTR 08 – Steel structures, stairs and walkways
GTR 09 – Masuring points
GTR 10 – Pneumatic Actuators
GTR 11 – Electrical Acuators with integral
GTR 12 – Insulation and cladding
GTR 13 – Frequency converters
GTR 15 – ATEX
GTR 16 – Marking and Labeling
GTR 17 – CAD
GTR 20 – Power Drive Systems rated 500kW and larger
GTR 21 – Reference Designation, KKS guideline