German standard methods for the examination of water, waste water and sludge - Bio-assays (group L) - Part 37: Determination of the inhibitory effect of water on the growth of bacteria (Photobacterium phosphoreum cell multiplication inhibition test) (L 37)
Edition 1999-04

German standard methods for the examination of water, waste water and sludge; bio-assays (group L); determining the tolerance of green algae to the toxicity of waste water (Scenedesmus chlorophyll fluorescence test) by way of dilution series (L 33)
Edition 1991-03

Soil quality - Effects of pollutants on earthworms - Part 1: Determination of acute toxicity to Eisenia fetida/Eisenia andrei (ISO 11268-1:2012); German version EN ISO 11268-1:2015
Edition 2015-11

Water quality - Determination of the estrogenic potential of water and waste water - Part 1: Yeast estrogen screen (Saccharomyces cerevisiae) (ISO 19040-1:2018); German version EN ISO 19040-1:2022
Edition 2023-12

Lubricants, industrial oils and related products (class L) - Family H (Hydraulic systems) - Specifications for hydraulic fluids in categories HETG, HEPG, HEES and HEPR (ISO 15380:2023); Text in German and English
Edition 2024-04

Water quality - Determination of the estrogenic potential of water and waste water - Part 3: In vitro human cell-based reporter gene assay (ISO 19040-3:2018); German version EN ISO 19040-3:2022
Edition 2023-12

Single-capped fluorescent lamps - Performance specifications (IEC 60901:1996 + A1:1997 + A2:2000 + A3:2004 + A4:2007 + A5:2011 + A6:2014, modified); German version EN 60901:1996 + A1:1997 + A2:2000 + A3:2004 + A4:2008 + A5:2012 + A6:2017
Edition 2019-08

Construction products: Assessment of release of dangerous substances - Determination of ecotoxicity of construction product eluates; German version CEN/TS 17459:2022
Edition 2023-02