Fertilizers - Extraction of total sulfur present in various forms
€58.00
Fertilizers - Extraction of phosphorus soluble in mineral acids
€37.00
Fertilizers - Extraction of phosphorus soluble in Joulie's alcaline ammonium citrate
Fertilizers - Determination of 1H-1,2,4-triazole in urea and in fertilizers containing urea - Method using high-performance liquid chromatography (HPLC)
Fertilizers - Extraction of soluble phosphorus according to Petermann at ambient temperature
Fertilizers - Determination of water content (Karl Fischer methods) - Part 2: 2-propanol as extracting medium
Liming materials - Determination of calcium content - Oxalate method
Fertilizers - Extraction of phosphorus soluble in 2 % formic acid
Fertilizers - Extraction of soluble phosphorus according to Petermann at 65 °C
Fertilizers - Extraction of phosphorus soluble in 2 % citric acid
Fertilizers and liming materials - Classification
Fertilizers - Determination of water content (Karl Fischer methods) - Part 1: Methanol as extracting medium
Slow-release fertilizers - Determination of the release of the nutrients - Method for coated fertilizers
Solid fertilizers and liming materials - Determination of moisture content - Gravimetric method by drying under reduced pressure (ISO 8189:1992 modified)
Solid fertilizers and liming materials - Determination of moisture content - Gravimetric method by drying at (105 +/- 2)°C (ISO 8190:1992 modified)
