International Organization for Standardization (ISO)
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ISO 16232-5:2007
Scope
This part of ISO 16232 describes the principles of extraction of contaminants by test on a laboratory functional
test bench with the test liquid flowing under pressure or under vacuum. It is applicable to both active and
passive components through which the fluid can easily flow.
Unless otherwise specified, this part of ISO 16232 deals with particulate contamination only. It does not,
therefore, cover appearance defects or contamination by liquid or gaseous materials. It covers the amount
and the nature of residual particles resulting from manufacturing processes and from the environment.
ISO 16232-5:2007 Referenced Document
ISO 16232-1 Road vehicles - Cleanliness of components of fluid circuits - Part 1: Vocabulary
ISO 16232-10:2007 Road vehicles - Cleanliness of components of fluid circuits - Part 10: Expression of results
ISO 16232-2 Road vehicles - Cleanliness of components of fluid circuits - Part 2: Method of extraction of contaminants by agitation
ISO 16232-3 Road vehicles - Cleanliness of components of fluid circuits - Part 3: Method of extraction of contaminants by pressure rinsing
ISO 16232-4 Road vehicles - Cleanliness of components of fluid circuits - Part 4: Method of extraction of contaminants by ultrasonic techniques
ISO 16232-6 Road vehicles - Cleanliness of components of fluid circuits - Part 6: Particle mass determination by gravimetric analysis
ISO 16232-7 Road vehicles - Cleanliness of components of fluid circuits - Part 7: Particle sizing and counting by microscopic analysis
ISO 16232-8 Road vehicles - Cleanliness of components of fluid circuits - Part 8: Particle nature determination by microscopic analysis
ISO 16232-9 Road vehicles - Cleanliness of components of fluid circuits - Part 9: Particle sizing and counting by automatic light extinction particle counter
ISO 16232-5:2007 history
2007ISO 16232-5:2007 Road vehicles - Cleanliness of components of fluid circuits - Part 5: Method of extraction of contaminants on functional test bench