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prEN 16087-1 rev
Soil improvers and growing media - Determination of the aerobic biological activity - Part 1: Oxygen uptake rate (OUR)
DIN EN 16087-1 rev
Soil improvers and growing media - Determination of the aerobic biological activity - Part 1: Oxygen uptake rate (OUR)
DIN EN 13654-1 rev
Soil improvers and growing media - Determination of nitrogen - Part 1: Modified Kjeldahl method
prEN 13654-1 rev
Soil improvers and growing media - Determination of nitrogen - Part 1: Modified Kjeldahl method
DIN EN ISO 13646
Water quality - Determination of selected estrogens in whole water samples - Method using solid phase extraction (SPE) followed by liquid chromatography (LC) or gas chromatography (GC) coupled to mass spectrometry (MS) detection (ISO/DIS 13646:2024); German and English version prEN ISO 13646:2024
DIN EN 212 rev
Wood preservatives - General guidance on sampling and preparation for analysis of wood preservatives and treated timber
prEN 212 rev
Wood preservatives - General guidance on sampling and preparation for analysis of wood preservatives and treated timber
DIN EN ISO 11265
Environmental solid matrices – Determination of the specific electrical conductivity (ISO/DIS 11265:2024); German and English version prEN ISO 11265:2024
prEN ISO 11265
Environmental solid matrices - Determination of the specific electrical conductivity
DIN 19683-9
Soil quality - Physical laboratory tests - Part 9: Determination of the saturated hydraulic water conductivity in the cylindrical core-cutter
