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BS 5540-8

1991 Edition, December 20, 1991

Complete Document

Evaluating Particulate Contamination of Hydraulic Fluids Part 8: Method of Determining the Level of Contamination (by the Counting Method Using a Microscope)



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Additional Comments:
SAME AS ISO 4407
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Product Details:

  • Revision: 1991 Edition, December 20, 1991
  • Published Date: January 1991
  • Status: Active, Most Current
  • Document Language: English
  • Published By: British Standards Institution (BSI)
  • Page Count: 12
  • ANSI Approved: No
  • DoD Adopted: No

Description / Abstract:

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 and then counting the number of particles on the surface of the filter using a microscope.