ISO 17322:2015 Preview
Fertilizers and soil conditioners -- Analytical methods for Sulfur Coated Urea (SCU)
ISO 17322:2015 specifies analytical methods for the determination of mass fraction of total nitrogen, one-day dissolution rate (1DDR), seven-day dissolution rate (7DDR), mass fraction of sulfur, mass fraction of biuret, mass fraction of water (H2O), and particle size of SCU.
These methods are applicable to SCU.
Buy this standard
A standard is reviewed every 5 years
Revisions / Corrigenda