Determination of specific surface area of solids by adsorption of nitrogen; single-point diffenrential method according to Haul and Dümbgen
Edition 1975-07

Ambient air quality - Diffusive samplers for the determination of concentrations of gases and vapours - Part 3: Guide to selection, use and maintenance; German version EN 13528-3:2003
Edition 2004-04

Indoor air quality - Diffusive samplers for the determination of concentrations of gases and vapours - Guide for selection, use and maintenance; German version EN 14412:2004
Edition 2004-12

Preparation of steel substrates before application of paints and related products - Visual assessment of surface cleanliness - Part 4: Initial surface conditions, preparation grades and flash rust grades in connection with water jetting (ISO 8501-4:2020); German version EN ISO 8501-4:2020
Edition 2021-02

Microbiology of the food chain - Quantitative determination of emetic toxin (cereulide) using LC-MS/MS (ISO 18465:2017); German version EN ISO 18465:2017
Edition 2017-05

Water quality - Determination of chloride by flow analysis (CFA and FIA) and photometric or potentiometric detection (ISO 15682:2000); German version EN ISO 15682:2001
Edition 2002-01

Water quality - Guidance on the estimation of phytoplankton biovolume; German version EN 16695:2015
Edition 2015-12

Water quality - Determination of phenol index by flow analysis (FIA and CFA) (ISO 14402:1999); German version EN ISO 14402:1999
Edition 1999-12

Privacy by Blockchain Design: A standardised model for processing personal data using blockchain technology; Text in English
Edition 2020-04