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Cobra DEF is a 32.5% aqueous Urea Solution, AUS 32, a manufactured product of technically pure urea mixed with demin quality water designed to meet the specifications of DIN 70070:2005 and ISO 22241 1:2006 for NOx abatement technologies.
Cobra DEF transforms harmful nitrogen oxide emissions from diesel powered vehicles into harmless water vapor and nitrogen.
Cobra DEF is contained in a separate tank and sprayed from the SCR (Selective Catalytic Reduction) systems into the exhaust gases.
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