Fertilizers and soil conditioners — Determination of biuret content of urea-based fertilizers — HPLC method
€58.00
Fertilizers and soil conditioners — Solid urea aldehyde slow release fertilizer — General requirements
Fertilizers and soil conditioners — Mineral soil amendments — Determination of total calcium and magnesium content
€37.00
Determination of total sulfur in fertilizers by high temperature combustion
Fertilizers and soil conditioners — Determination of total nitrogen by combustion
Fertilizers and soil conditioners — Compound fertilizer — General requirements
Fertilizers — Determination of ammoniacal nitrogen content — Titrimetric method after distillation
€77.00
Standard Test Method for Laboratory Determination of the Fiber Content of Peat and Organic Soils by Dry Mass
Plant biostimulants. Determination of the pH for liquid microbial plant biostimulants/pH in microbial products. Determination of pH
€281.00
Plant biostimulants. Sampling and sample preparation
€329.00
Boues d'eau potable - Bonnes pratiques
€89.33
Inorganic fertilizers — Determination of nitrogen content in IBDU (isobutylidenediurea) and CDU (crotonylidenediurea)
€201.00
Inorganic fertilizers — Determination of methylen-urea oligomers using high-performance liquid chromatography (HPLC)
Plant biostimulants. Detection of Shigella spp
Inorganic fertilizers and liming materials - Determination of specific elements - Determination of cadmium, chromium, copper, lead, nickel and zinc by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after aqua regia dissolution; German and English version prEN 16319:2025
€91.03
