German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Installation of lightning protection, surge protection and earthing systems
Edition 2019-09

German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Building automation and control systems
Edition 2019-09

Agitators - Diameters of shafts for agitators
Edition 2020-11

Lighting Technology - Requirements for the qualification of the light technician - Indoor lighting
Edition 2015-03

German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Installation of air conditioning systems
Edition 2019-09

Wastewater treatment plants - Principles for the design of structures and technical equipment - Part 11: Dosing plant
Edition 2004-08

Fugitive and diffuse emissions of common concern to industry sectors - Measurement of fugitive emission of vapours generating from equipment and piping leaks; German version EN 15446:2008
Edition 2008-04

Refrigerating systems and heat pumps - Terms and definitions - Part 2: General terms and definitions
Edition 2022-10

German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Rolling shutters works
Edition 2019-09

Lighting Technology - Requirements for the qualification of the light technician - Outdoor lighting
Edition 2015-03