Fertilizers - Treatment with a cation exchange resin for the determination of the chelated micro-nutrient content and of the chelated fraction of micro-nutrients
€37.00
Fertilizers - Determination of flow rate
Liming materials - Determination of magnesium content - Atomic absorption spectrometric method
Solid fertilizers - Study on homogeneity
€50.00
Fertilizers - Determination of bulk density (tapped) (ISO 5311:1992 modified)
Fertilizers - Determination of bulk density (loose) (ISO 3944:1992 modified)
Soil improvers and growing media - Determination of nitrogen - Part 2: Dumas method
€58.00
Soil improvers and growing media - Determination of nitrogen - Part 1: Modified Kjeldahl method
Soil improvers and growing media - Extraction of calcium chloride/DTPA (CAT) soluble nutrients
€89.00
Soil improvers and growing media - Extraction of aqua regia soluble elements
Pre-shaped growing media - Determination of the dimensions and bulk density
Pre-shaped growing media - Determination of the dimensions and bulk density; German version EN 15761:2026
€69.91
Organo-mineral fertilizers - Determination of the N-(n-butyl)thiophosphoric triamide (NBPT) urease inhibitor content; German and English version prEN 18317:2026
€84.58
Inorganic fertilizers - Determination of cold water insoluble nitrogen and hot water insoluble nitrogen in solid urea formaldehyde and methylene urea slow-release fertilizers and determination of the solubility of nutrient polymers in phosphate buffer solution with a pH of 7,5 at 100 °C; German and English version prEN 17403:2026
Inorganic fertilizers - Determination of particle size of ammonium nitrate fertilizers of high nitrogen content; German and English version prEN 17760:2026
€48.79
