Vehicular Emissions' Laboratories Proficiency Test

Due to the constant need of improvement of the national vehicles, seeking the attendance to the legal limits of vehicular emissions, defined by CONAMA, AEA - Brazilian Association of Automotive Engineering, through its Technical Commission of Accreditation of Laboratories of Emissions, together with INMETRO, coordinated an wide proficiency testing. This correlation involved all the national emission laboratories, which consisted of performing complete of exhaust emission tests, according to brazilian standards ABNT NBR 6601/2001 and NBR 12026/2002. The objective of this work is the presentation of the obtained results and the demonstration of the current quality of the national laboratories.