TY - GEN T1 - ASTM G99-23 - Standard Test Method for Wear and Friction Testing with a Pin-on-Disk or Ball-on-Disk Apparatus CY - West Conshohocken, PA, USA PY - 2023/11/14 AU - ASTM Committee G02 AU - Slatter T ED - DO - DOI: 10.1520/G0099-23 PB - ASTM International Y2 - 2025/07/11 ER -