Fertilizers and liming materials. Determination of arsenic by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after aqua regia dissolution
€193.00
Fertilizers. Extraction of water soluble micro-nutrients in fertilizers and removal of organic compounds from fertilizer extracts
€165.00
Fertilizers. Determination of boron, cobalt, copper, iron, manganese, molybdenum and zinc using ICP-AES
€269.00
Fertilizers. Extraction of total micro-nutrients in fertilizers using aqua regia
Fertilizers. Determination of cobalt, copper, iron, manganese and zinc using flame atomic absorption spectrometry (FAAS)
Liming materials. Denominations, specifications and labelling
Liming materials. Determination of size distribution by dry and wet sieving
Fertilizers and soil conditioners. Determination of microamounts of inorganic anions in fertilizers by ion chromatography
€374.00
Slow-release fertilizers. Determination of the release of the nutrients. Method for coated fertilizers
Fertilizers. Determination of boron in concentrations = 10 % using spectrometry with azomethine-H
Fertilizers. Determination of boron in concentrations > 10 % using acidimetric titration
Fertilizers. Determination of molybdenum in concentrations = 10 % using spectrometry of a complex with ammonium thiocyanate
Fertilizers. Extraction of water-soluble calcium, magnesium, sodium and sulfur in the form of sulfates
Fertilizers. Determination of chelating agents in fertilizers by chromatography Fe chelated [o,o] EDDHA, EDDHMA and HBED, or the amount agents, ion pair
Fertilizers. Determination of chelating agents in fertilizers by chromatography [S,S]-EDDS ion pair