German standard methods for the examination of water, waste water and sludge; sludge and sediments (group S); determination of oxygen consumption rate (S 6)
Edition 1986-04

Water supply - Specification for indirectly heated unvented (closed) storage water heaters; German version EN 12897:2016+A1:2020
Edition 2020-05

Energy performance of buildings - Ventilation for buildings - Part 15: Calculation of cooling systems (Module M4-7) - Storage; German version EN 16798-15:2017
Edition 2017-11

Air conditioners, liquid chilling packages and heat pumps for space heating and cooling and process chillers, with electrically driven compressors - Part 1: Terms and definitions; German version EN 14511-1:2022
Edition 2023-08

Liquid petroleum products - Determination of ignition delay and derived cetane number (DCN) of middle distillate fuels - Fixed range injection period, constant volume combustion chamber method; German version EN 16144:2012
Edition 2012-05

Gas fired domestic appliances producing hot water - Part 1: Assessment of performance of hot water deliveries; German version EN 13203-1:2015
Edition 2015-12

Meteorology - Weather radar - Part 1: System performance and operation (ISO 19926-1:2019)
Edition 2020-08

Graphical symbols for textile machinery
Edition 2021-07

Gas-fired domestic appliances producing hot water - Part 2: Assessment of energy consumption; German version EN 13203-2:2022
Edition 2022-10

Air conditioners, liquid chilling packages and heat pumps for space heating and cooling and process chillers, with electrically driven compressors - Part 3: Test methods; German version EN 14511-3:2022
Edition 2023-12