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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 oC
standard by BSI Group, 01/18/2021
BS PD CEN/TS 17403:2021
$142.24 Original price was: $142.24.$71.12Current price is: $71.12.