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Fertilizers - Determination of cold water insoluble nitrogen and hot water insoluble nitrogen in solid urea formaldehyde and methylene urea slow-release fertilizers and determination of the solubility of nutrient polymers in phosphate buffer solution with a pH of 7,5 at 100 °C
Translate name
STANDARD published on 1.8.2021
Designation standards: ČSN P CEN/TS 17403
Classification mark: 654909
Catalog number: 513042
Publication date standards: 1.8.2021
SKU: NS-1030568
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
Tento dokument uvádí metodu pro stanovení obsahu dusíku nerozpustného ve studené a horké vodě v pomalu působících hnojivech na bázi pevného močovinoformaldehydu a methylenmočoviny, a pro stanovení rozpustnosti živinových polymerů ve fosfátovém tlumivém roztoku s pH 7,5 při teplotě 100 °C
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