Fertilizers and soil conditioners. Mineral soil amendments. Determination of total calcium and magnesium content
€172.00
Carbonate liming materials. Determination of reactivity. Automatic titration method with citric acid
€201.00
Fertilizers and liming materials. Vocabulary Terms relating to materials
€281.00
Fertilizers. Determination of dicyandiamide. Method using high-performance liquid chromatography (HPLC)
Fertilizers. Determination of urease inhibitor N-(n-butyl)thiophosphoric triamide (NBPT) using high-performance liquid chromatography (HPLC)
Liming materials. Determination of the breakdown of granulated calcium and calcium/magnesium carbonates under the influence of water
Fertilizers. Determination of chelating agents. Determination of iron chelated by EDDHSA by ion pair chromatography
Fertilizers. Determination of chelating agents. Determination of iron chelated by o,p-EDDHA by reversed phase HPLC
Pre-shaped growing media. Determination of length, width, height, volume and bulk density
Fertilizers. Determination of ammoniacal nitrogen
Fertilizers. Determination of nitric and ammoniacal nitrogen according to Devarda
Fertilizers. Determination of the water-soluble potassium content
Fertilizers. Determination of total nitrogen in urea
Fertilizers. Spectrophotometric determination of biuret in urea
Fertilizers. Determination of nitric and ammoniacal nitrogen according to Ulsch