BS ISO 21018-4. Hydraulic fluid power. Monitoring the level of particulate contamination in the fluid. Part 4. Use of the light extinction technique. Part 4: Use of the light extinction technique— 19 стр.
BS ISO 5884. Aerospace series. Fluid systems and components. Methods for system sampling and measuring the solid particle contamination of hydraulic fluids— 20 стр.
Methods of test for full-flow lubricating oil filters for internal combustion engines. Filtration efficiency using particle counting and contaminant retention capacity— 42 стр.
Impact of Changes in Test Dust Contaminants and Particle Counter Calibration on Laboratory Filter Element Performance and Fluid Cleanliness Classes (Stabilized: Jan 2012)