Water quality - Guidance on the use of in vivo absorption techniques for the estimation of chlorophyll-a concentration in marine and fresh water samples; German version EN 16161:2012
Edition 2012-09

General principles of cathodic protection in seawater; German version EN 12473:2014
Edition 2014-07

Water quality - Toxicity test for assessing the inhibition of nitrification of activated sludge microorganisms (ISO 9509:2006); German version EN ISO 9509:2006
Edition 2006-10

Corrosion of metals and alloys - Alternate immersion test in salt solution (ISO 11130:2017); German version EN ISO 11130:2018
Edition 2018-06

Microbiology of the food chain - Horizontal method for the immunoenzymatic detection of staphylococcal enterotoxins in foodstuffs (ISO 19020:2017); German version EN ISO 19020:2017
Edition 2017-09

Soil quality - Test for estimating organic matter decomposition in contaminated soil (ISO 23265:2022)
Edition 2023-12

Construction products: Assessment of release of dangerous substances - Analysis of organic substances in eluates; German version EN 17332:2023
Edition 2024-05

Soil quality - Measurement of enzyme activity patterns in soil samples using colorimetric substrates in micro-well plates (ISO 20130:2018); German version EN ISO 20130:2020
Edition 2021-02

Biological evaluation of medical devices - Part 13: Identification and quantification of degradation products from polymeric medical devices (ISO 10993-13:2010); German version EN ISO 10993-13:2010
Edition 2010-11

Soil quality - Requirements and guidance for the selection and application of methods for the assessment of bioavailability of contaminants in soil and soil materials (ISO 17402:2008); German version EN ISO 17402:2011
Edition 2011-09