Organic and organo-mineral fertilizers. Determination of the biuret content by high-performance liquid chromatography (HPLC)
€165.00
Organo-mineral fertilizers. Extraction of phosphorus by formic acid
Organic and organo-mineral fertilizers - Determination of specific elements
Organic and organo-mineral fertilizers. Extraction by water for subsequent determination of elements
Organic and organo-mineral fertilizers. Determination of the total content of specific elements by ICP-AES after digestion by aqua regia
€193.00
Organic and organo-mineral fertilizers. Determination of specific parameters
Organic and organo-mineral fertilizers. Determination of the dry matter content
Organic and organo-mineral fertilizers. Determination of the content of specific elements by ICP-AES after extraction by water
Inorganic fertilizers. Determination of specific nutrients
Fertilizers and liming materials. Determination of the chloride content by potentiometric titration
Organic and organo-mineral fertilizers. Determination of the inorganic arsenic content
Organic and organo-mineral fertilizers. Determination of the chromium (VI) content by chromotography
Fertilising products. Labelling requirements for EU fertilising products
€192.00
Organo-mineral fertilizers - Extraction of phosphorus, which is soluble in neutral ammonium citrate
Fertilizers, soil conditioners and beneficial substances. Classification
