Soil improvers and growing media - Determination of electrical conductivity; German version EN 13038:1999
€48.79
Soil improvers and growing media - Determination of pH; German version EN 13037:1999
Soil improvers and growing media - Determination of physical properties - Dry bulk density, air volume, water volume, shrinkage value and total pore space; German version EN 13041:1999
€77.20
Fertilizers - Determination of bulk density (loose) of fine-grained fertilizers (ISO 7837:1992); German version prEN ISO 7837:1999
Fertilizers - Determination of chelating agents in fertilizers by ion chromatography - Part 2: EDDHA and EDDHMA; German version EN 13368-2:2001
€56.17
Liming materials - Determination of the neutralizing value - Titrimetric method; German version prEN 12945
Liming materials - Determination of size distribution by dry and wet sieving; German version prEN 12948
Carbonate liming materials - Determination of reactivity - Potentiometric titration method with hydrochloric acid; German version prEN 13971
Liming materials - Determination of neutralizing value - Titrimetric methods
€89.00
Fertilizers - Determination of trace elements - Determination of arsenic by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after aqua regia dissolution; German version EN 16317:2013
€69.91
Fertilizers - Determination of trace elements - Determination of mercury by vapour generation (VG) after aqua regia dissolution; German version EN 16320:2013
Liming materials - Determination of neutralizing value - Titrimetric methods; German version EN 12945:2014
€63.27
Fertilizers - Determination of trace elements - Determination of chromium (VI) by photometry (method A) and by ion chromatography with spectrophotometric detection (method B); German version EN 16318:2013
Fertilizers - Determination of trace elements - Determination of cadmium, chromium, lead and nickel by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after aqua regia dissolution; German version EN 16319:2013
Fertilizers - Determination of N-(n-Butyl)thiophosphoric acid triamide (NBPT) and N-(n-Propyl)thiophosphoric acid triamide (NPPT) - Method using high-performance liquid chromatography (HPLC); German version prEN 16651:2014
