
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
STANDARD published on 1.6.2021
Designation standards: STN P CEN/TS 17403
Classification mark: 654824
Catalog number: 132519
Publication date standards: 1.6.2021
Approximate weight : 21 g (0.05 lbs)
Country: Slovak technical standard
Category: Technical standards STN