Historical
ANSI/(NFPA)T3.9.33-1997
Hydraulic Fluid Power - Pumps - Method of Testing and Presenting Basic Performance Data for Load Sensing Pumps
Includes basic methods of testing and presenting performance data for rotary positive displacement, variable volume, and load sensing hydraulic fluid power pumps used in industrial, mobile, and marine applications.
National Fluid Power Association [nfpa-fluid]
