Determination of total sulfur in fertilizers by high temperature combustion
€201.00
Fertilizers and soil conditioners. Compound fertilizer. General requirements
Liming materials. Determination of the lime requirement in soil. Ammonium acetate buffer method pH 5,5
€172.00
Determination of salt out (crystallization) temperature of liquid fertilizers
Soil improvers and growing media. Determination of the aerobic biological activity Oxygen uptake rate (OUR)
Carbonate and silicate liming materials. Determination of reactivity. Potentiometric titration method with hydrochloric acid
Fertilizers. Determination of perchlorate in mineral fertilizers by liquid chromatography and tandem mass spectrometry detection (LC-MS/MS)
BS ISO 7851. Fertilizers, soil conditioners and beneficial substances. Classification
€24.00
Fertilizers, soil conditioners and beneficial substances. Classification
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
Fertilizers. Determination of sulfates content using three different methods
€281.00
Fertilizers and soil conditioners. Determination of monosilicic acid concentrations in nonliquid fertilizer materials
Fertilizers and soil conditioners. Determination of total nitrogen by combustion
Fertilizers, soil conditioners and beneficial substances. Vocabulary
Straight ammonium nitrate fertilizers. Comparative study on the determination of porosity (oil retention)
