Hydraulic fluid power — Component cleanliness — Guidelines for achieving and controlling cleanliness of components from manufacture to installation
液压流体动力——部件清洁度——从制造到安装实现和控制部件清洁度的指南
ISO/TR 10949:2002 gives guidelines for achieving, evaluating and controlling the cleanliness of hydraulic fluid power components from the time of their manufacture through to their installation in a hydraulic fluid power system.