Vacuum technology; acceptance specifications for diffusions pumps and vapour jet vacuum pumps for vapour pressures of the pump fluid <1 mbar
Edition 1983-02

German standard methods for the examination of water, waste water and sludge - General information (group A) - Part 51: Calibration of analytical methods - Linear calibration (A 51)
Edition 2017-05

Calculation of the auditory sensation roughness
Edition 2022-11

Gas analysis - Measurement programs and data evaluation procedures for gas chromatography and other comparison methods; only on CD-ROM
Edition 2010-09

Measurement of airborne noise emitted by machines; enveloping surface method; machine sets in hydroelectric power stations and water pumping plants
Edition 1987-03

Firefighting and fire protection - Portable positive pressure ventilators
Edition 2024-08

Firefighting equipment - Explosion-proof portable transfer pump for dangerous fluids, with electric motor - Requirements, testing
Edition 2013-12

Satchels - Requirements and testing
Edition 2018-10

Primary-coolant clean-up system in nuclear power plants with light water reactors
Edition 2023-03

Aerospace series; textile glass fibre preimpregnates; test method for the determination of the resin flow; german version EN 2332:1993
Edition 1993-04