1. American Society for Testing and Materials 1991 D2266 Standard Test Method for Wear Preventive Characteristics of Lubricating Grease (Four-Ball Method) ASTM West Conshohocken
2. American Society for Testing and Materials 1994 D2625 Standard Test Method for Endurance (Wear) Life and Load-Carrying Capacity of Solid Film Lubricants (Falex Pin and Vee Method) ASTM West Conshohocken
3. American Society for Testing and Materials 1993 D3233 Standard Test Methods for Measurement of Extreme Pressure Properties of Fluid Lubricants (Falex Pin and Vee Block Methods) ASTM West Conshohocken
4. American Society for Testing and Materials 1994 D3702 Standard Test Method for Wear Rate of Materials in Self-Lubricated Rubbing Contact Using a Thrust Washer Testing Machine ASTM West Conshohocken
5. American Society for Testing and Materials 1988 D4521 Standard Test Method for Coefficient of Static Friction of Corrugated and Solid Fiberboard (Inclined Plane Method) ASTM West Conshohocken