GB/T 21540-2008
Hydraulic fluid power.On-line automatic particle-counting systems for liquids.Methodsof calibration and validation (English Version)
- Standard No.
- GB/T 21540-2008
- Language
- Chinese, Available in English version
- Release Date
- 2008
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2022-10
- Replace By
- GB/T 21540-2022
- Latest
- GB/T 21540-2022
- Scope
- This standard establishes calibration and verification procedures for on-line automatic counting systems for suspended particles in liquids. Mainly used for filter multiple pass test according to GB/T 18853.
GB/T 21540-2008 Referenced Document
- GB 3100 SI units and recommendations for the use of their multiples and of certain other units
- GB/T 17446 Fluid Transmission Systems and Components Glossary*， 2024-03-15 Update
- GB/T 17489 Hydraulic fluid power—Particulate contamination analysis—Extraction of fluid samples from lines of an operating system*， 2022-10-12 Update
- GB/T 18853 Hydraulic fluid power filters.Multi-pass method for evaluating filtration performance of a filter element*， 2015-12-31 Update
- GB/T 18854 Hydraulic fluid power.Calibration of automatic particle counters for liquids*， 2015-12-31 Update
- ISO 12103-1:1997 Road vehicles - Test dust for filter evaluation - Part 1: Arizona test dust
GB/T 21540-2008 history
- 2022 GB/T 21540-2022 Hydraulic fluid power—On-line automatic particle-counting systems for liquids—Methods of calibration and validation
- 2008 GB/T 21540-2008 Hydraulic fluid power.On-line automatic particle-counting systems for liquids.Methodsof calibration and validation
