Fertilizers. Determination of chelating agents. Determination of iron chelated by EDDHSA by ion pair chromatography
€193.00
Fertilizers. Determination of chelating agents. Determination of iron chelated by o,p-EDDHA by reversed phase HPLC
Fertilizers. Determination of the fineness of grinding (dry procedure)
€165.00
Fertilizers. Determination of sulfates content using three different methods
€269.00
Fertilizers. Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
Fertilizers. Determination of N-(1,2-dicarboxyethyl)-D,L-aspartic acid (Iminodisuccinic acid, IDHA) using high-performance liquid chromatography (HPLC)
Fertilizers. Determination of the complexed micro-nutrient content and of the complexed fraction of micro-nutrients
Soil improvers and growing media. Determination of quantity for materials with particle size greater than 60 mm
Fertilizers and liming materials. Determination of carbon dioxide Method for solid fertilizers
Fertilizers. Determination of urea condensates using high-performance liquid chromatography (HPLC). Isobutylidenediurea and crotonylidenediurea (method A) and methylen-urea oligomers (method B)
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
Soil improvers and growing media. Determination of electrical conductivity
Soil improvers and growing media. Determination of organic matter content and ash
