SUBPART E—Gaseous Exhaust Test Procedures (§90.401 to §90.427)
- 90.401—Applicability.
- 90.402—Definitions.
- 90.403—Symbols, acronyms, and abbreviations.
- 90.404—Test procedure overview.
- 90.405—Recorded information.
- 90.406—Engine parameters to be measured and recorded.
- 90.407—Engine inlet and exhaust systems.
- 90.408—Pre-test procedures.
- 90.409—Engine dynamometer test run.
- 90.410—Engine test cycle.
- 90.411—Post-test analyzer procedures.
- 90.412—Data logging.
- 90.413—Exhaust sample procedure—gaseous components.
- 90.414—Raw gaseous exhaust sampling and analytical system description.
- 90.415—Raw gaseous sampling procedures.
- 90.416—Intake air flow measurement specifications.
- 90.417—Fuel flow measurement specifications.
- 90.418—Data evaluation for gaseous emissions.
- 90.419—Raw emission sampling calculations—gasoline fueled engines.
- 90.420—CVS concept of exhaust gas sampling system.
- 90.421—Dilute gaseous exhaust sampling and analytical system description.
- 90.422—Background sample.
- 90.423—Exhaust gas analytical system; CVS grab sample.
- 90.424—Dilute sampling procedures—CVS calibration.
- 90.425—CVS calibration frequency.
- 90.426—Dilute emission sampling calculations—gasoline fueled engines.
- 90.427—Catalyst thermal stress resistance evaluation.