Soil improvers and growing media - Determination of physical properties - Dry bulk density, air volume, water volume, shrinkage value and total pore space; German version prEN 13041:2010
€98.32
Fertilizers - Determination of N-(2-nitrophenyl)phosphoric acid triamide (2-NPT) in urea and fertilizers containing urea - Method using high-performance liquid chromatographie (HPLC); German version prEN 16075:2010
€56.17
Fertilizers. Extraction of water soluble phosphorus
€165.00
Fertilizers. Determination of extracted phosphorus
€193.00
Fertilizers. Extraction of total calcium, total magnesium, total sodium and total sulfur in the forms of sulfates
Fertilizers. Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
Pre-shaped growing media - Determination of length, width, height, volume and bulk density
€50.00
Fertilizers - Extraction of soluble phosphorus according to Petermann at 65 °C; German version CEN/TS 15921:2009
€39.07
Fertilizers - Extraction of soluble phosphorus according to Petermann at ambient temperature; German version CEN/TS 15922:2009
Fertilizers - Extraction of phosphorus soluble in Joulie's alcaline ammonium citrate; German version CEN/TS 15923:2009
Fertilizers - Determination of the fineness of grinding of soft natural phosphates; German version CEN/TS 15924:2009
Fertilizers - Extraction of water soluble sulfur where the sulfur is in various forms; German version CEN/TS 15926:2009
€33.36
Fertilizers - Extraction of total sulfur present in various forms; German version CEN/TS 15925:2009
Fertilizers - Extraction of phosphorus soluble in 2 % formic acid; German version CEN/TS 15919:2009
Fertilizers - Extraction of phosphorus soluble in 2 % citric acid; German version CEN/TS 15920:2009
