Recreational diving services - Requirements for training on environmental awareness for recreational divers (ISO 21417:2019); German version EN ISO 21417:2019— 14 стр.
Soil quality - Determination of selected phthalates in sludge, sediment, solid waste and soil after extraction and determination using gas chromatography mass spectrometry (GC-MS)— 24 стр.
Sludge, treated biowaste and soil - Determination of elements using inductively coupled plasma optical emission spectrometry (ICP-OES); German version EN 16170:2016— 27 стр.
Characterization of waste - Leaching behaviour test - Influence of pH on leaching with initial acid/base addition; German version EN 14429:2015— 51 стр.
Sludge, treated biowaste, soil and waste - Calculation of dry matter fraction after determination of dry residue or water content; German version EN 15934:2012— 23 стр.
Characterization of waste - Determination of hydrocarbon content in the range of C10 to C40 by gas chromatography; German version EN 14039:2004— 24 стр.
Characterization of waste - Sampling of waste materials - Framework for the preparation and application of a sampling plan; German version EN 14899:2005— 30 стр.
Characterization of waste - Screening methods for the element composition by portable X-ray fluorescence instruments; German version EN 16424:2014— 34 стр.
Characterization of waste - Framework for the preparation and application of a testing programme - Objectives, planning and report; German version EN 16457:2014— 31 стр.
