German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Sheet metal roofing and wall covering work
Edition 2019-09

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

German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Installation of central heating systems and hot water supply systems
Edition 2019-09

German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Road construction - Surfacings with hydraulic binders
Edition 2019-09

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

Thermal insulating products for building equipment and industrial installations - Determination of short-term water absorption by partial immersion of preformed pipe insulation (ISO 12623:2022); German version EN ISO 12623:2022
Edition 2023-03

Patent valuation - General principles for monetary patent valuation
Edition 2011-05

Heating boilers - Electrical power consumption for heat generators - System boundaries - Measurements; German version EN 15456:2008
Edition 2008-06

Fitness centres - Requirements for centre amenities and operation - Operational and managerial requirements; German version EN 17229:2019
Edition 2019-10

Pressure vessels for human occupancy (PVHO) - Multi-place pressure chamber systems for hyperbaric therapy - Performance, safety requirements and testing; German version EN 14931:2006
Edition 2006-08