Fertilizers - Determination of water content (Karl Fischer methods) - Part 2: 2-propanol as extracting medium
€58.00
Liming materials - Determination of calcium content - Oxalate method
Fertilizers - Extraction of phosphorus soluble in 2 % formic acid
€37.00
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)
Solid fertilizers - Measurement of static angle of repose (ISO 8398:1989 modified)
Solid fertilizers - Test sieving (ISO 8397:1988 modified)
Soil improvers and growing media - Extraction of water soluble nutrients and elements
€89.00
Organic and organo-mineral fertilizers - Determination of the total organic carbon (TOC) content by dry combustion
Organic and organo-mineral fertilizers - Determination of the biuret content by high-performance liquid chromatography (HPLC)
