Inorganic fertilizers - Extraction of phosphorus soluble in mineral acids
€32.00
Inorganic fertilizers - Extraction of total calcium, total magnesium, total sodium and total sulfur in the forms of sulfates
Inorganic fertilizers - Extraction of water-soluble calcium, magnesium, sodium and sulfur in the form of sulfates
Soil improvers - Methods for the determination of the dry matter, quantity, copper, zinc, chloride, nitrogen, P2O5 and K2O content
€48.00
Inorganic fertilizers - Extraction of phosphorus which is soluble in neutral ammonium citrate
€36.00
Organic and organo-mineral fertilizers - Extraction by water for subsequent determination of elements
€41.00
Soil improvers and growing media - Detection of Salmonella spp.
€79.00
Soil improvers and growing media - Enumeration of enterococci
€68.00
Soil improvers and growing media - Enumeration of Escherichia coli
€66.00
Inorganic fertilizers - Titrimetric determination of ammoniacal nitrogen
€65.00
Inorganic fertilizers - Determination of specific inhibiting compounds
Organic and organo-mineral fertilizers - Determination of biuret content by high-performance liquid chromatography (HPLC)
€63.00
Organo-mineral fertilizers - Extraction of phosphorus by formic acid
Organic and organo-mineral fertilizers - Digestion by aqua regia for subsequent determination of elements
€54.00
Organic and organo-mineral fertilizers - Determination of the mercury content
