Concepts for quality management
Edition 2021-10

District Heating System - Safety equipment of network substations, house substations and consumers installations connected to hot-water district heating networks
Edition 2022-08

Drinking water supply from small units and non stationary plants - Part 3: Non stationary units for substitute and emergency water supply - Guidelines for the supplied water, planning, construction, operation and maintenance of units
Edition 2015-12

Trenching, milling and ploughing procedures for laying empty pipe infrastructures and fibre optic cables for telecommunications networks
Edition 2023-08

Terms of HF-lines
Edition 1964-06

Vacuum technology; terms and definitions; vacuum drying and lyophilisation
Edition 1981-03

Low voltage switchgear and controlgear for industrial use; terminal marking; terminals for external associated electronic circuit components and contacts
Edition 1982-09

Generating sets - Uninterruptible power supply - Part 12: Dynamic UPS systems with and without reciprocating internal combustion engines
Edition 1996-06

Winding wires; resistance wires, test method of the temperature coefficient of the direct current resistance
Edition 1986-07

Opportunity-charging of lead-acid traction batteries (IEC 61044:1990); German version EN 61044:1992
Edition 1994-05