Solid fertilizers - Measurement of static angle of repose (ISO 8398:1989 modified)
€37.00
Solid fertilizers - Test sieving (ISO 8397:1988 modified)
Fertilizers — Marking — Presentation and declarations
€77.00
Fertilizers and soil conditioners — Solid urea aldehyde slow release fertilizer — General requirements
Determination of urea content in urea-based fertilizers by high performance liquid chromatography (HPLC)
Fertilizers and soil conditioners — Determination of humic and hydrophobic fulvic acids concentrations in fertilizer materials
€115.00
Fertilizers and liming materials — Sampling and sample preparation Part 1: Sampling
€208.00
Fertilizers and liming materials — Sampling and sample preparation Part 2: Sample preparation
Fertilizers — Determination of ammoniacal nitrogen
Fertilizers — Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen
€155.00
Fertilizers — Determination of urea condensates using high-performance liquid chromatography (HPLC) — Isobutylidenediurea and crotonylidenediurea (method A) and methylen-urea oligomers (method B)
Fertilizers — Extraction of water soluble phosphorus
€51.00
Fertilizers — Determination of extracted phosphorus
Fertilizers and soil conditioners — Determination of microamounts of inorganic anions in fertilizers by ion chromatography
Fertilizers, soil conditioners and beneficial substances — Determination of ammonium citrate, disodium-EDTA soluble phosphorus and potassium by ICP-OES in inorganic fertilizers
