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Selective Catalytic Reduction (SCR) is an advanced active emissions control technology system that injects a liquid-reductant agent through a special catalyst into the exhaust stream of a diesel engine. The reductant source is usually automotive-gradeurea, otherwise known as Diesel Exhaust Fluid (DEF).
COA of our product:
Specification | Standard | Test Result |
Total Nitrogen (%) | ≥46.0% | 46.61 |
Moisture(%) | ≤0.5 | 0.30 |
Biuret (%) | ≤0.9 | 0.72 |
alkalinity(NH3) (%) | ≤0.6 | 0.0094 |
aldehyde (mg/kg) | ≤12 | 2.27 |
Insoluble matter (mg/kg) | ≤50 | 4.4 |
PO4 (mg/kg) | ≤1.5 | 0.063 |
Ca(mg/kg) | ≤1.5 | 0.045 |
Fe(mg/kg) | ≤1.5 | 0.045 |
Cu(mg/kg) | ≤0.6 | 0.0087 |
Zn(mg/kg) | ≤0.6 | 0.0024 |
Ni(mg/kg) | ≤0.6 | 0.22 |
Cr(mg/kg) | ≤0.6 | 0.30 |
Mg(mg/kg) | ≤1.5 | 0.014 |
Na(mg/kg) | ≤1.5 | 0.13 |
K(mg/kg) | ≤1.5 | 0.42 |
Al(mg/kg) | ≤1.5 | 0.081 |
Size（d 0.85~2.8mm）(%) | ≥90% | qualified |
Packing:25kgs bags ,50kgs bag or 1 Jumbo bag.
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