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CEN/TS 17403:2021

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

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Kehtiv alates 01.02.2021
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CEN/TS 17403:2021
Tegevusala (ICS grupid)
65.080 Väetised
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Standardi ajalugu
Staatus
Kuupäev
Tüüp
Nimetus
01.02.2021
Põhitekst
This document specifies a method for the determination of the cold and hot water insoluble nitrogen content in solid urea formaldehyde and methylene urea slow-release fertilizers and for the determination of the solubility of nutrient polymers in a phosphate buffer solution with a pH of 7,5 at 100 °C.
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