diesel applications / sample gas / sensor technology / filter media / exhaust gas conditions / reference gas / gas chambers / highway applications / i.e. exhaust gas / gas stream / gas constant / i . e .ii . e ..i . e .ei . e ..i . e . i . e .ei . e .xi . e .hi . e .ai . e .ui . e .si . e .ti . e . i . e .gi . e .ai . e .si . e . / /
Organization
U.S. Environmental Protection Agency EPA / Final Technical Support Document Assessment and Standards Division office of Transportation / /
Regulations Requiring Onboard Diagnostic Systems on 2010 and Later Heavy-Duty Engines Used in Highway Vehicles Over 14,000 Pounds; Revisions to Onboard Diagnostic Requirements for Diesel Highway Vehicles Under 14,000 Po