ASTM develops standard reference test tire specs.Measuring the performance of a new standard reference test tire (SRTT SRTT Smooth Round Trip Time SRTT Smoothed Real-Time Clock SRTT Smoothed Round Trip Timeout ) in a variety of situations is the purpose of a new ASTM International ASTM International (ASTM) is an international standards developing organization that develops and publishes voluntary technical standards for a wide range of materials, products, systems, and services. (www.astm ASTM abbr. American Society for Testing and Materials .org) standard, F 2493, Specification for P225/60R16 97S Radial Standard Reference Test Tire. The standard, which was developed by Subcommittee F09.20 on Vehicular Testing, is under the jurisdiction of ASTM International Committee F09 on Tires. F 2493 is a specification for tire size P225/60R16, an SRTT that is currently only being produced by BFGoodrich Tire Manufacturing. This SRTT is primarily used for braking traction, snow traction and wear performance evaluations Performance evaluation The assessment of a manager's results, which involves, first, determining whether the money manager added value by outperforming the established benchmark (performance measurement) and, second, determining how the money manager achieved the calculated return , but can be used for other tests that require a reference tire. (RW+) |
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