AUTOMOTIVE GRADE UREANo.PROPERTYMETHODUNITVALUE01Concentration of UreaISO 22241-C%m/m32.302Density @ 20°CISO 12185Kg/m31,090.003Refractive index at 20°CISO 22241-C—1.382704Alkalinity in NH 3ISO 22241-C%m/m0.0505Concentration of biuretISO 22241-C%m/m0.2206Aldehyde as HCHOISO 22241-Cmg/Kg2.307InsolubleISO 22241-Cmg/Kg0.608PhosphatesISO 22241-Cmg/Kg< 0.0109Al-AluminumISO 22241-Cmg/Kg0.0310Ca-CalciumISO 22241-Cmg/Kg0.0511Cr-ChromiumISO 22241-Cmg/Kg0.0612Cu-CopperISO 22241-Cmg/Kg< 0.0113Fe-IronISO 22241-Cmg/Kg< 0.0114K-PotassiumISO 22241-Cmg/Kg0.0115Mg-MagnesiumISO 22241-Cmg/Kg< 0.0116Na-SodiumISO 22241-Cmg/Kg0.0217Ni-NickelISO 22241-Cmg/Kg0.0518Zn-ZincISO 22241-Cmg/Kg< 0.01