Soil improvers and growing media - Determination of plant response - Part 2: Petri dish test using cress; German version EN 16086-2:2011
€77.20
Soil improvers and growing media - Determination of the aerobic biological activity - Part 1: Oxygen uptake rate (OUR); German version EN 16087-1:2011
€63.27
Soil improvers and growing media - Determination of the aerobic biological activity - Part 2: Self heating test for compost; German version EN 16087-2:2011
€48.79
Fertilizers - Determination of N-(2-nitrophenyl)phosphoric triamide (2-NPT) in urea and fertilizers containing urea - Method using high-performance liquid chromatographie (HPLC); German version EN 16075:2011
€56.17
Fertilizers - Determination of complexed micro-nutrient ions in fertilizers - Identification of lignosulfonates; German version EN 16109:2011
Fertilizers - Extraction of phosphorus soluble in 2 % formic acid; German version EN 15919:2011
€41.78
Fertilizers - Extraction of phosphorus soluble in 2 % citric acid; German version EN 15920:2011
Fertilizers - Extraction of soluble phosphorus according to Petermann at 65 °C; German version EN 15921:2011
Fertilizers - Extraction of phosphorus soluble in Joulie's alcaline ammonium citrate; German version EN 15923:2011
Fertilizers - Extraction of soluble phosphorus according to Petermann at ambient temperature; German version EN 15922:2011
Liming materials - Determination of neutralizing value - Titrimetric methods; German version EN 12945:2008+AC:2009
Fertilizers - Determination of sulfates content using three different methods; German version EN 15749:2009
€84.58
Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods; German version EN 15750:2009
Fertilizers - Determination of calcium and formate in calcium foliar fertilizers; German version EN 15909:2010
Fertilizers - Determination of 3-methylpyrazole (MP) using high-performance liquid chromatography (HPLC); German version EN 15905:2010