Even for evaluation of a reducing agent of emissions of motor vehicles,

摘要

Even for evaluation of a reducing agent of emissions of motor vehicles.The present application for a patent for invention concerns even for evaluation, belonging to the field of products for automotive use.Which was developed to test the liquid reducing agent for nitrogen oxides (NOx) automotive, Arla 32 for, mainly, to the presence of metals.Calcium and magnesium, and to provide all the information necessary for the assessment; said even liquid comprising: product evaluation (1), composed of: by Eriochrome Black T.With test function; triethanolamine 85% with the function of pH regulator; and ethyl alcohol.Vehicle; a bottle (10) with nozzle dispenser feeder (11) with calibrated opening and hermetic sealing cap (12); and a color scale of measurement (20) printed on the bottle (10) and / or in aBalagem (30) which accommodates this, which has fields with similar to the color is acquired at the end of the reaction of the mixture of Arla 32 and a liquid product evaluation (1),Indicating approval or disapproval.