DEF Specifications I (Specification No. ISO 22241)
| PARAMETER | VALUE | UNIT |
|---|---|---|
| PARAMETER | VALUE | UNIT |
|
Urea
|
32.5 + 0.7
|
weight %
|
|
Density (@77˚ F)
|
9.05 - 9.09
|
lbs/gals
|
Refractive Index (@77˚ F)
|
1.2814 - 1.3843
| |
Alkalinity as NH3
|
<0.1
|
weight %
|
Biuret
|
<0.3
|
weight %
|
Aldehyde
|
<5
|
mg/kg
|
Insolubles
|
<20
|
mg/kg
|
Phosphate (PO4)
|
<0.5
|
mg/kg
|
Calcium
|
<0.5
|
mg/kg
|
Iron
|
<0.5
|
mg/kg
|
Copper
|
<0.2
|
mg/kg
|
Zinc
|
<0.2
|
mg/kg
|
DEF Specifications II (Specification No. ISO 22241)
| PARAMETER | VALUE | UNIT |
|---|---|---|
| PARAMETER | VALUE | UNIT |
|
Chromium
|
<0.2
|
mg/kg
|
|
Nickel
|
<0.2
|
mg/kg
|
|
Aluminium
|
<0.5
|
mg/kg
|
|
Magnesium
|
<0.5
|
mg/kg
|
|
Sodium
|
<0.5
|
mg/kg
|
|
Potassium
|
<0.5
|
mg/kg
|
| Density at 20˚ C (= +69˚ F) 1.0870-1.0930 g/cm3 Refractive Index at 20˚ C 1.3814-1.3843 Appearance: Colorless, clear liquid |
