AUTOMOTIVE GRADE UREA
PROPERTY
Concentration of Urea
Density @ 20°C
Refractive index at 20°C
Alkalinity in NH 3
Concentration of biuret
Aldehyde as HCHO
Insoluble
Phosphates
Al-Aluminum
Ca-Calcium
Cr-Chromium
Cu-Copper
Fe-Iron
K-Potassium
Mg-Magnesium
Na-Sodium
Ni-Nickel
Zn-Zinc
METHOD
ISO 22241-C
ISO 12185
ISO 22241-C
ISO 22241-C
ISO 22241-C
ISO 22241-C
ISO 22241-C
ISO 22241-C
ISO 22241-C
ISO 22241-C
ISO 22241-C
ISO 22241-C
ISO 22241-C
ISO 22241-C
ISO 22241-C
ISO 22241-C
ISO 22241-C
ISO 22241-C
UNIT
%m/m
Kg/m3
—
%m/m
%m/m
mg/Kg
mg/Kg
mg/Kg
mg/Kg
mg/Kg
mg/Kg
mg/Kg
mg/Kg
mg/Kg
mg/Kg
mg/Kg
mg/Kg
mg/Kg
VALUE
32.3
1,090.0
1.3827
0.05
0.22
2.3
0.6
0.01
0.03
0.05
0.06
0.01
0.01
0.01
0.01
0.02
0.05
0.01
