Fertilizers - Extraction of phosphorus soluble in mineral acids; German version EN 15956:2011
€41.78
Fertilizers - Extraction of total sulfur present in various forms; German version EN 15925:2011
€48.79
Fertilizers - Extraction of water soluble sulfur where the sulfur is in various forms; German version EN 15926:2011
Fertilizers - Extraction of phosphorus which is soluble in neutral ammonium citrate; German version EN 15957:2011
Fertilizers - Determination of the fineness of grinding of soft natural phosphates; German version EN 15924:2011
Soil improvers and growing media - Determination of the aerobic biological activity - Part 2 : self heating test for compost - Amendements du sol et supports de culture
€52.00
Soil improvers and growing media - Determination of organic matter content and ash - Amendements du sol et supports de culture
€37.33
Soil improvers and growing media. Determination of physical properties. Dry bulk density, air volume, water volume, shrinkage value and total pore space
€269.00
Soil improvers and growing media. Determination of pH
€165.00
Soil improvers and growing media. Determination of electrical conductivity
Soil improvers and growing media. Determination of organic matter content and ash
Fertilizers. Determination of N-(2-nitrophenyl) phosphoric triamide (2- NPT) in urea and fertilizers containing urea. Method using high-performance liquid chromatography (HPLC)
Soil improvers and growing media. Determination of plant response Pot growth test with Chinese cabbage
Soil improvers and growing media. Determination of the aerobic biological activity Self heating test for compost
Fertilizers. Determination of complexed micro-nutrient ions in fertilizers. Identification of lignosulfonates
€193.00
