Significance and Use 5. The antiknock index of a fuel approximates the Road octane ratings for many vehicles, is posted on retail dispensing pumps in the U. This is more commonly presented as: 5. Scope 1.
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Want this as a site license? Scope 1. However, this test method may not be applicable to fuel and fuel components that are primarily oxygenates. The O. The sample fuel knock intensity is compared to that of one or more PRF blends. Typical commercial fuels produced for spark-ignition engines rate in the 88 to Research O. Testing of gasoline blend stocks or other process stream materials can produce ratings at various levels throughout the Research O. The values in parentheses are the historical inch-pound units.
The standardized CFR engine measurements continue to be in inch-pound units only because of the extensive and expensive tooling that has been created for this equipment. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. For specific warning statements, see Section 8, Significance and Use 5.
The antiknock index of a fuel approximates the Road octane ratings for many vehicles, is posted on retail dispensing pumps in the U. This is more commonly presented as: 5.
Maquina de Octano