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Standard and/or project under the direct responsibility of ISO/TC 131/SC 8 Secretariat Stage ICS
Hydraulic fluid power — Filter elements — Verification of material compatibility with fluids
95.99
Hydraulic fluid power — Particulate contamination analysis — Extraction of fluid samples from lines of an operating system
95.99
Hydraulic fluid power — Determination of characteristics of motors — Part 1: At constant low speed and at constant pressure
95.99
Hydraulic fluid power — Determination of characteristics of motors — Part 1: At constant low speed and at constant pressure
95.99
Hydraulic fluid power — Determination of characteristics of motors — Part 1: At constant low speed and constant pressure
90.93
Hydraulic fluid power — Determination of characteristics of motors — Part 2: Startability
95.99
Hydraulic fluid power — Determination of characteristics of motors — Part 2: Startability
95.99
Hydraulic fluid power — Determination of characteristics of motors — Part 2: Startability
90.93
Hydraulic fluid power — Determination of characteristics of motors — Part 3: At constant flow and at constant torque
90.93
Hydraulic fluid power — Calibration of liquid automatic particle-count instruments — Method using Air Cleaner Fine Test Dust contaminant
95.99
Hydraulic fluid power — Fluids — Method for coding level of contamination by solid particles
95.99
Hydraulic fluid power — Positive displacement pumps, motors and integral transmissions — Determination of steady-state performance
95.99
Hydraulic fluid power — Positive-displacement pumps, motors and integral transmissions — Methods of testing and presenting basic steady state performance
95.99
Hydraulic fluid power — Positive-displacement pumps, motors and integral transmissions — Methods of testing and presenting basic steady state performance
90.20
Hydraulic fluid power — Test code for the determination of airborne noise levels — Part 1: Pumps
95.99
Hydraulic fluid power — Test code for determination of airborne noise levels — Part 1: Pumps
90.92
Hydraulic fluid power — Test code for determination of airborne noise levels — Part 1: Pumps
20.60
Hydraulic fluid power — Test code for the determination of airborne noise levels — Part 2: Motors
95.99
Hydraulic fluid power — Test code for determination of airborne noise levels — Part 2: Motors
90.92
Hydraulic fluid power — Test code for determination of airborne noise levels — Part 2: Motors
20.60
Hydraulic fluid power — Test code for determination of airborne noise levels — Part 3: Pumps — Method using a parallelepiped microphone array
90.92
Pneumatic fluid power — Components using compressible fluids — Determination of flow-rate characteristics
95.99
Hydraulic fluid power — Servovalves — Test methods
95.99
Hydraulic fluid power — Determination of derived displacement of positive displacement pumps and motors — Part 1: Two-step Toet method
40.20
Hydraulic fluid power — Determination of derived displacement of positive displacement pumps and motors — Part 2: Zero-pressure intercept method
40.20
Hydraulic fluid power — Positive displacement pumps and motors — Determination of derived capacity
95.99
Hydraulic fluid power — Positive displacement pumps and motors — Determination of derived capacity
90.92
Hydraulic fluid power — Measurement techniques — Part 1: General measurement principles
95.99
Hydraulic fluid power — Measurement techniques — Part 1: General measurement principles
60.60
Hydraulic fluid power — Measurement techniques — Part 2: Measurement of average steady-state pressure in a closed conduit
95.99
Hydraulic fluid power — Measurement techniques — Part 2: Measurement of average steady-state pressure in a closed conduit
60.60
Hydraulic fluid power — Fixed displacement pumps — Flow degradation due to classified AC Fine Test Dust contaminant — Test method
95.99
Hydraulic fluid power — Determination of pressure ripple levels generated in systems and components — Part 1: Precision method for pumps
95.99
Hydraulic fluid power — Determination of pressure ripple levels generated in systems and components — Part 1: Method for determining source flow ripple and source impedance of pumps
90.93
Hydraulic fluid power — Determination of pressure ripple levels generated in systems and components — Part 2: Simplified method for pumps
90.93
Hydraulic fluid power — Determination of pressure ripple levels generated in systems and components — Part 3: Method for motors
90.92
Hydraulic fluid power — Determination of pressure ripple levels generated in systems and components — Part 3: Method for motors
40.20
Hydraulic fluid power — Electrically modulated hydraulic control valves — Part 1: Test methods for four-way directional flow control valves
95.99
Hydraulic fluid power — Electrically modulated hydraulic control valves — Part 2: Test methods for three-way directional flow control valves
95.99
Hydraulic fluid power — Electrically modulated hydraulic control valves — Part 3: Test methods for pressure control valves
95.99
Hydraulic fluid power — Fatigue pressure testing of metal pressure-containing envelopes — Part 1: Test method
95.99
Hydraulic fluid power — Fatigue pressure testing of metal pressure-containing envelopes — Part 1: Test method
90.93
Hydraulic fluid power — Fatigue pressure testing of metal pressure-containing envelopes — Part 2: Rating methods
90.93
Hydraulic fluid power — Determination of the fluid-borne noise characteristics of components and systems — Part 1: Introduction
90.93
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
90.92
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
40.20
Hydraulic fluid power — Determination of the fluid-borne noise characteristics of components and systems — Part 3: Measurement of hydraulic impedance
95.99
Hydraulic fluid power — Determination of the fluid-borne noise characteristics of components and systems — Part 3: Measurement of hydraulic impedance
60.60
Hydraulic fluid power — Test code for the determination of sound power levels of pumps using sound intensity techniques: Engineering method — Part 1: Pumps
90.60
Hydraulic fluid power — Electrically controlled hydraulic pumps — Test methods to determine performance characteristics
90.93
Hydraulic fluid power — Methods to assess the reliability of hydraulic components — Part 1: General procedures and calculation method
90.93
Water hydraulics — Water-hydraulic pumps — Methods of testing and representing basic steady-state performance
60.60

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