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Hydraulic fluid power — Determination of the fluid-borne noise characteristics of components and systems — Part 2: Measurement of the speed of sound in a fluid in a pipe

30.60 Close of voting/ comment period

ISO/TC 131/SC 8

Hydraulic fluid power — Design methodology for energy efficient systems

40.00 DIS registered

ISO/TC 131/SC 9

Hydraulic fluid power — Method to relate the cleanliness of a hydraulic system to the cleanliness of the components and hydraulic fluid that make up the system

90.93 Standard confirmed

ISO/TC 131/SC 6

Pneumatic fluid power — Assessment of component reliability by accelerated life testing — General guidelines and procedures

60.60 Standard published

ISO/TC 131

Hydraulic fluid power — Methods to assess the reliability of hydraulic components — Part 1: General procedures and calculation method

90.93 Standard confirmed

ISO/TC 131/SC 8

Hydraulic fluid power — Application notes for the optimization of the energy efficiency of hydraulic systems

60.60 Standard published

ISO/TC 131/SC 9

Pneumatic fluid power — Application notes for the improvement of the energy efficiency of pneumatic systems

60.60 Standard published

ISO/TC 131/SC 9