Inorganic fertilizers - Determination of cyanamide nitrogen
€58.00
Inorganic fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrates
Inorganic fertilizers - Determination of total nitrogen in calcium cyanamide nitrate free
Fertilizers and soil conditioners — Liquid methylene-urea slow release fertilizers — General requirements
€37.00
Liming materials - Determination of the lime requirement in soil - Ammonium acetate buffer method pH 5,5
Fertilizers, soil conditioners and beneficial substances — Simultaneous determination of N-(n-Butyl) thiophosphoric triamide and dicyandiamide by high-performance liquid chromatography
€124.00
Inorganic fertilizers - Determination of extracted phosphorus P2O5
€89.00
Inorganic fertilizers - Determination of nitrogen content in IBDU (isobutylidenediurea) and CDU (crotonylidenediurea)
Inorganic fertilizers - Determination of methylen-urea oligomers using high-performance liquid chromatography (HPLC)
Fertilizers, liming materials and inhibitors - Determination of the quantity (declared by mass or volume)
€121.00
Soil improvers and growing media - Extraction of water soluble nutrients and elements
Plant biostimulants - Sampling and sample preparation - Part 1: Sampling
€50.00
Organic and organo-mineral fertilizers - Determination of the total organic carbon (TOC) content by dry combustion
Organic and organo-mineral fertilizers - Determination of the biuret content by high-performance liquid chromatography (HPLC)
Fertilizers - Extraction of water-soluble calcium, magnesium, sodium and sulfur in the form of sulfates
