Determination of the ultimate aerobic biodegradability of plastic materials in an aqueous medium - Method by analysis of evolved carbon dioxide (ISO 14852:2021); German version EN ISO 14852:2021
Edition 2021-10

On-site non-potable water systems - Part 2: Systems for the use of treated greywater; German version EN 16941-2:2021
Edition 2021-11

Water quality - Determination of the inhibition of the mobility of Daphnia magna Straus (Cladocera, Crustacea) - Acute toxicity test (ISO 6341:2012); German version EN ISO 6341:2012
Edition 2013-01

Cleanrooms and associated controlled environments - Part 10: Assessment of surface cleanliness for chemical contamination (ISO 14644-10:2022); German version EN ISO 14644-10:2022
Edition 2022-10

Cleanrooms and associated controlled environments - Part 9: Assessment of surface cleanliness for particle concentration (ISO 14644-9:2022); German version EN ISO 14644-9:2022
Edition 2022-10

Hydromechanics in water engineering; terms
Edition 1980-07

Haematology - Determination of the concentration of blood corpuscles in blood - Part 6: Reference method for the determination of the concentration of CD4 positive lymphocytes; Text in German and English
Edition 2021-08

Aerospace series - Paints and varnishes - Technical specification; German and English version EN 3840:2007
Edition 2007-10

Non-destructive testing - Test method for residual stress analysis by X-ray diffraction; German version EN 15305:2008
Edition 2009-01

Wastewater treatment plants - Part 4: Primary treatment; German and English version prEN 12255-4:2021
Edition 2021-09