BS 5540-7:1991
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Evaluating particulate contamination of hydraulic fluids Method of determining the level of contamination (by the gravimetric method)
Hardcopy , PDF
01-05-2009
English
20-12-1991
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Committees responsible
National foreword
Introduction
Method
1. Scope
2. Normative references
3. Definitions
4. Principle
5. Apparatus
6. Rinsing and cleaning chemicals
7. Glassware cleaning procedure
8. Sampling
9. Procedure
10. Test results
11. Test reproducibility
12. Identification statement
Method whereby the amount of solid contaminant in a sample of hydraulic fluid can be determined. The principle involves filtering a known volume of the sample under vacuum conditions through a membrane filter. The increase in mass of the filter represents the solid impurity content.
| Committee |
MCE/18
|
| DevelopmentNote |
Also numbered as ISO 4405. Supersedes 90/71518 DC. (08/2005)
|
| DocumentType |
Standard
|
| Pages |
10
|
| PublisherName |
British Standards Institution
|
| Status |
Withdrawn
|
| ISO 5598:2008 | Fluid power systems and components Vocabulary |
| BS 5540-5:1987 | Evaluating particulate contamination of hydraulic fluids Method of reporting contamination analysis data |
| BS 5540-3:1978 | Specification for evaluating particulate contamination of hydraulic fluids Methods of bottling fluid samples |
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