Plant biostimulants - Determination of chloride; German and English version prEN 17723:2023
€77.20
Soil improvers and growing media - Sampling; German and English version prEN 12579:2023
€116.64
Fertilizers, liming materials and inhibitors - Sampling and sample preparation - Part 4: Sampling for microbial presence; German and English version prEN 1482-4:2022
Soil improvers and growing media - Determination of temperature and time profile during composting and digestion; German and English version prEN 17925:2022
€56.17
Inorganic fertilizers - Determination of nitrogen content in IBDU (isobutylidenediurea) and CDU (crotonylidenediurea); German and English version prEN 17864:2022
€69.91
Inorganic fertilizers - Determination of methylen-urea oligomers using high-performance liquid chromatography (HPLC); German and English version prEN 15705:2022
Plant biostimulants. Determination of the yeast and mould content
€193.00
Plant biostimulants. Detection of Staphylococcus aureus
Plant biostimulants. Determination of Enterococcaceae
Plant biostimulants. Determination of mycorrhizal fungi
€316.00
Plant biostimulants. Sampling and sample preparation
Plant biostimulants. Detection of Listeria monocytogenes
€269.00
Plant biostimulants. Detection of Vibrio spp.
Plant biostimulants. Claims General principles
Plant biostimulants. Claims Determination of availability confined nutrients in the soil or rhizosphere