Fertilizers. Determination of urea condensates using high-performance liquid chromatography (HPLC). Isobutylidenediurea and crotonylidenediurea (method A) and methylen-urea oligomers (method B)
€281.00
Soil improvers and growing media. Determination of physical properties. Dry bulk density, air volume, water volume, shrinkage value and total pore space
Characterization of sludges. Good practice for sludge utilisation in agriculture
Soil improvers and growing media. Determination of pH
€172.00
Soil improvers and growing media. Determination of electrical conductivity
Soil improvers and growing media. Determination of organic matter content and ash
Soil improvers and growing media. Determination of particle size distribution
€201.00
Fertilizers. Determination of 1H-1,2,4-triazole in urea and in fertilizers containing urea. Method using high-performance liquid chromatography (HPLC)
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 Oxygen uptake rate (OUR)
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
Soil improvers and growing media. Determination of plant response Petri dish test using cress
Carbonate and silicate liming materials. Determination of reactivity. Potentiometric titration method with hydrochloric acid