Characterization of sludges - Determination of dry residue and water content; German version EN 12880:2000
Edition 2001-02

Characterization of sludges - Determination of trace elements and phosphorus - Aqua regia extraction methods; German version EN 13346:2000
Edition 2001-04

Characterisation of sludges - Settling properties - Part 3: Determination of zone settling velocity (ZSV); German version EN 14702-3:2019
Edition 2020-04

German standard methods for the examination of water, waste water and sludge - Sludge and sediments (group S) - Part 19: Determination of the steam-volatile organic acids (S 19)
Edition 1999-12

German standard methods for the examination of water, waste water and sludge - Sludge and sediments (group S) - Part 23: Determination of 15 polycyclic aromatic hydrocarbons (PAH) by high performance liquid chromatography (HPLC) and fluorescence detection (S 23)
Edition 2002-02

Characterization of sludge - Evaluation of sludge density; German version EN 17183:2018
Edition 2019-12

Sludge, treated biowaste and soil - Determination of total nitrogen using dry combustion method; German version EN 16168:2012
Edition 2012-11

Sludge, treated biowaste and soil - Determination of Kjeldahl nitrogen; German version EN 16169:2012
Edition 2012-11

Soil, treated biowaste and sludge - Determination of adsorbed organically bound halogens (AOX); German version EN 16166:2021
Edition 2022-04

Characterisation of sludges - Filtration properties - Part 1: Capillary suction time (CST); German version EN 14701-1:2006
Edition 2006-06