AGREX Diesel Exhaust Fluid (DEF) is a high-purity aqueous urea solution containing 32.5% high-purity urea and 67.5% deionized water. Specially formulated for use in modern diesel engines equipped with Selective Catalytic Reduction (SCR) exhaust after-treatment, AGREX DEF breaks down toxic nitrogen oxide (NOx) emissions into harmless nitrogen gas and water vapor. Our manufacturing process ensures strict adherence to ISO 22241 standards, preventing mineral impurities that can poison precious metals in SCR catalysts and cause system failures.
AGREX DEF is produced using pure chemical-grade urea and multi-stage reverse osmosis demineralized water.
| Technical Property | Specification Details |
|---|---|
| Urea Concentration | 31.8% to 33.2% (Target: 32.5%) |
| Standards Conformance | ISO 22241-1, DIN 70070, CEFIC, BS-VI compliant |
| Density @ 20°C | 1.087 to 1.093 g/cm³ |
| Refractive Index @ 20°C | 1.3814 to 1.3843 |
| Alkalinity as NH3 | < 0.2% |
| Trace Metals (Iron, Copper, Zinc, etc.) | < 0.2 ppm (virtually zero impurities to protect SCR) |
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