Soil improvers and growing media. Determination of particle size distribution
€193.00
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)
€165.00
Soil improvers and growing media. Determination of plant response Pot growth test with Chinese cabbage
€269.00
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
Liming materials. Determination of calcium content and magnesium content. Complexometric method
Fertilizers and liming materials. Determination of water content. Guidelines and recommendations
Fertilizers and liming materials. Determination of carbon dioxide Method for materials
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
Liming materials. Determination of the dust content of granular liming materials before and after simulated handling conditions
Fertilizers. Extraction of phosphorus soluble in 2 % formic acid
Fertilizers. Extraction of phosphorus soluble in 2 % citric acid