Igoa o oloa: SCR / SNCRfaʻaaoga Urea
Fa'ailoga:
Aofa'i o le nitrogen (N) mea e maua (fa'avae mago) % ≥ 46.4 biuret anotusi % ≤ 0.9
Susū % ≤ 0.5
Lapo'a (φ0.85-2.80mm) % ≥98