Alcance
ISO 7967-12:2014 establishes a vocabulary for emission control systems of reciprocating internal combustion engines.ISO 2710‑1 gives a classification of reciprocating internal combustion engines and denotes basic terms and definitions of such engines and their characteristics.In this part of ISO 7967, terms are classified as the following:a) exhaust emission matter;b) exhaust emission control system and device;c) parameters for exhaust emission control system.