BS EN 15957 Inorganic fertilizers. Extraction of phosphorus which is soluble in neutral ammonium citrate
€23.00
Fertilizers, soil conditioners and beneficial substances — Determination of polyglutamic content
€77.00
BS EN 17766 Organic and organo-mineral fertilizers - Extraction by water for subsequent determination of elements
BS EN 17729 Soil improvers - Overview of methods for the determination of the dry matter, quantity, the copper, zinc, chloride, nitrogen, P2O5 and K2O content
BS EN 15956 Inorganic fertilizers - Extraction of phosphorus soluble in mineral acids
BS EN 15925 Inorganic fertilizers - Extraction of total sulfur present in various forms
BS EN 15960 Inorganic fertilizers - Extraction of total calcium, total magnesium, total sodium and total sulfur in the forms of sulfates
BS EN 15961 Inorganic fertilizers - Extraction of water-soluble calcium, magnesium, sodium and sulfur in the form of sulfates
BS EN 13040-2 Soil improvers and growing media - Sample preparation Part 2: for microbiological examination
BS EN 17733 Soil improvers and growing media - Methods for sampling and sample preparation
BS EN 17732 Soil improvers and growing media - Terminology
Soil improvers and growing media - Methods for sampling and sample preparation; German and English version prEN 17733:2025
€48.79
Soil improvers and growing media - Terminology; German and English version prEN 17732:2025
€84.58
Soil improvers - Methods for the determination of the dry matter, quantity, copper, zinc, chloride, nitrogen, P2O5 and K2O content; German and English version prEN 17729:2025
€56.17
Inorganic fertilizers - Determination of the dry matter content; German and English version prEN 18292:2026
