Testing of ceramic raw and basic materials - Direct determination of mass fractions of impurities in powders and granules of silicon carbide by OES by DC arc excitation; German version EN 15979:2011
Edition 2011-04

Gas-fired hot water boilers - Type B boilers of nominal heat input exceeding 70 kW but not exceeding 300 kW; German version EN 656:1999
Edition 2000-01

Cranes - Power driven winches and hoists - Part 2: Power driven hoists; German version EN 14492-2:2019
Edition 2019-09

Guide for procurement of power station equipment - Part 6-2: Turbine auxiliaries; feedwater heaters; German version EN 45510-6-2:1998
Edition 1998-06

Ships and marine technology - Graphical symbols for technical documentation - Part 33: Economic equipment
Edition 1998-04

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

Gas turbine applications - Safety (ISO 21789:2022); German version EN ISO 21789:2022
Edition 2023-07

Thermoplastics materials for fittings - Polyvinylidene fluoride (PVDF) - General quality requirements and testing; Text in German and English
Edition 2010-12

Thermoplastics materials for fittings - Polysulfone (PSU) - General quality requirements and testing; Text in German and English
Edition 2010-12

Thermoplastics materials for fittings - Polyphenylene sulfone (PPSU) - General quality requirements and testing; Text in German and English
Edition 2010-12