Measurement of the electrical properties of electronic tubes; measurement of noises due to mechanical or acoustic excitations
Edition 1973-07

Sheet metal anchorage with threads; dimensions
Edition 1986-07

German standard methods for the examination of water, waste water and sludge; cations (group E); determination of ammonia-nitrogen (E 5)
Edition 1983-10

Fire-fighting vehicles - Part 27: Group pumping appliance for rescue operations HLF 20
Edition 2019-11

Fire-fighting vehicles - Part 21: Pump water tanker TLF 4000
Edition 2019-11

Automatic catchweighing instruments - Part 1: Metrological and technical requirements - Tests (OIML R 51-1:2006 + Erratum 2010)
Edition 2011-05

German standard methods for the examination of water, waste water and sludge; general measures of effects and substances (group H); determination of the phenol index (H 16)
Edition 1984-06

Excess flow valves - Part 3: Conformity assessment of excess flow valves for gas installation
Edition 2021-06

Pumping stations; design, construction and operation
Edition 1992-03

Medical instruments - Terms, measuring methods and tests - Part 1: Terms and definitions
Edition 2016-10