ASTM WK39972(What is a Work Item? / How to Input to a Work Item)Work Item: ASTM WK39972 - Revision of D7422 - 12 Standard Test Method for Evaluation of Diesel Engine Oils in T-12 Exhaust Gas Recirculation Diesel EngineActive Standard: D7422 - 12 Developed by Subcommittee: D02.B0 | Committee D02 Home | Contact Staff Manager
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