Gas analysis - Requirements for specifications of analysers/analytical equipment
Edition 2013-12

German standard methods for the examination of water, waste water and sludge; bio-assays (group L); determining the tolerance of green algae to the toxicity of waste water (Scenedesmus chlorophyll fluorescence test) by way of dilution series (L 33)
Edition 1991-03

Structures in, at, over and under surface water bodies
Edition 2022-05

Requirements for the validation of cleaning and disinfection processes
Edition 2020-07

Road vehicles - Steadiness of vehicles with tiltable constructional systems - Air-suspended semitrailer with rear-dump truck cavity built-up
Edition 2011-12

Testing of petroleum products - Determination of deposition forming tendency in exhaust turbochargers and intercoolers of supercharged diesel engines
Edition 2013-10

Fundamental deviations and tolerance zones for wood working and wood processing
Edition 2012-02

Terms of the cutting technique; forces, energy, work, power
Edition 1982-10

Acoustics; spectra and frequency curves, concepts, representation
Edition 1979-06

Format for bibliographic information interchange
Edition 1978-03