AASHTO T 281-22

AASHTO T 281-22

Standard Method of Test for Vitrified Clay Pipe (ASTM Designation: C301-18)standard by American Association of State and Highway Transportation Officials, 2022

ASTM D5421-23

ASTM D5421-23

Standard Specification for Contact Molded “Fiberglass” (Glass-Fiber-Reinforced Thermosetting Resin) Flangesstandard by ASTM International, 05/01/2023

ASTM D8291-21ae1

ASTM D8291-21ae1

Standard Test Method for Evaluation of Performance of Automotive Engine Oils in the Mitigation of Low-Speed, Preignition in the Sequence IX Gasoline

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