Determination of urea content in urea-based fertilizers by high performance liquid chromatography (HPLC)
€193.00
BS ISO 19747. Fertilizers and soil conditioners. Determination of monosilicic acid concentrations in nonliquid fertilizer materials
€23.00
Fertilizers and soil conditioners. Determination of humic and hydrophobic fulvic acids concentrations in fertilizer materials
€269.00
Fertilizers and liming materials. Determination of cadmium, chromium, lead and nickel by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after aqua regia dissolution
Liming materials. Determination of neutralizing value. Titrimetric methods
Fertilizers. Determination of complexing agents in fertilizers. Identification of heptagluconic acid by chromatography
BS EN 15477. Fertilizers. Determination of the water-soluble potassium content
Fertilizers and liming materials. Determination of chromium(VI) by photometry (method A) and by ion chromatography with spectrophotometric detection (method B)
Fertilizers. Determination of perchlorate in mineral fertilizers by ion chromatography and conductivity detection (IC-CD)
€165.00
Determination of total sulfur in fertilizers by high temperature combustion
Fertilizers and soil conditioners. Compound fertilizer. General requirements
Liming materials. Determination of the lime requirement in soil. Ammonium acetate buffer method pH 5,5
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
