Fertilizers, soil conditioners and beneficial substances — Classification
€58.00
Liming materials - Determination of product effect on soil pH - Soil incubation method
€142.00
Fertilizer and soil conditioners — Fertilizer grade urea — General requirements
€51.00
Fertilizers and soil conditioners — Determination of biuret content of urea-based fertilizers — HPLC method
€77.00
Fertilizers and soil conditioners — Controlled-release fertilizer — General requirements
Fertilizers and soil conditioners — Water soluble fertilizer — General requirements
Fertilizers — Marking — Presentation and declarations
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 — 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
Fertilizers — Determination of extracted phosphorus
