2ASTM I)7043--2012 Standard Test Method for Indicating Wear Characteristics of Non-Petroleum and Petroleum Hy draulie Fluids in A Constant Volume Vane Pump[S].
3ASTM D2882 2000 Standard Test Method for Indicating the Wear Characteristics of Petroleum and Non-Petroleum Hydraulic Fluids in a Constant Volume Vane Pump[S]. 2000.