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ASTM D273-40——Petroleum Product Test Methods

🛢️ ASTM D273-40 is an important standard in the field of petroleum product analysis and testing, providing standardized test methods for petroleum product test methods. It establishes uniform technical specifications for quality evaluation of crude oil, fuel oils, lubricants, and…

ASTM D27-46——Material Property Test Methods

ASTM D27-46 is an important standard in the field of materials testing, providing standardized test methods and specification requirements for material property test methods. It serves as a unified technical basis for material performance evaluation, quality control, and product certification.…