Testing of lubricants and related products - Determination of the rapid biodegradability - Part 1: General
Edition 2000-11

Water quality; determination of nitrite; molecular absorption spectrometric method (ISO 6777:1984); german version EN 26777:1993
Edition 1993-04

German standard methods for the examination of water, waste water and sludge; bio-assays (group L); surfactant biodegradation and elimination test for simulation of municipal waste water treatment plants (L 26)
Edition 1994-05

Pneumatic fluid power - Connections - Ports and stud ends (ISO 16030:2001 + Amd. 1:2005)
Edition 2007-05

Corrosion of metals - Methods for evaluation of efficiency of water treatment apparatus for corrosion protection - Part 4: Laboratory corrosion test for removal of corrosion products in incrusted water installations
Edition 2000-04

Postal services - Quality of services - Measurement of the transit time of end-to-end services for single piece priority mail and first class mail; German version EN 13850:2020
Edition 2020-10

Gas analysis - Analytical methods for hydrogen fuel - Proton exchange membrane (PEM) fuel cell applications for road vehicles (ISO 21087:2019)
Edition 2022-03

Testing of resins, hardeners and accelerators, and catalyzed resins
Edition 1989-03

Connections for hydraulic fluid power and general use - Ports and stud ends with ISO 261 metric threads and O-ring sealing - Part 2: Dimensions, design, test methods and requirements for heavy-duty (S series) stud ends (ISO 6149-2:2006); German version EN ISO 6149-2:2007
Edition 2007-05

Clothing - Digital fittings - Part 1: Vocabulary and terminology used for the virtual human body (ISO 18825-1:2016)
Edition 2017-04