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  • BS ISO 16232-7:2007

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    Road vehicles. Cleanliness of components of fluid circuits Particle sizing and counting by microscopic analysis

    Available format(s):  Hardcopy, PDF

    Superseded date:  05-01-2019

    Language(s):  English

    Published date:  29-06-2007

    Publisher:  British Standards Institution

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    Table of Contents - (Show below) - (Hide below)

    Foreword
    Introduction
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Principles
    5 Equipment
      5.1 Equipment for the preparation of membrane
          filters
      5.2 Analysis equipment
      5.3 Image analysis
      5.4 Motorized sample stage
      5.5 Multiple image analysis
      5.6 Environmental conditions
      5.7 Health and Safety
    6 Calibration
    7 Procedure
      7.1 Cleaning and preparing of equipment
      7.2 Preparation of the membrane filter
      7.3 Particle sizing and counting procedure
    8 Results
      8.1 Test report
      8.2 Report the results
    Annex A (informative) Filtration
    Annex B (informative) Field scanning
    Annex C (informative) Particle counting on the margin
    Annex D (informative) Multiple image analysis
    Annex E (informative) Resolution and calibration of an image
                          analysis system
    Annex F (informative) Example of a test report
    Bibliography

    Abstract - (Show below) - (Hide below)

    Specifies methods for determining the size and number of contaminant particles, which have been extracted from components and deposited on the surface of a membrane filter, as determined by using either a light optical microscope (LM) or a scanning electron microscope (SEM).

    General Product Information - (Show below) - (Hide below)

    Committee MCE/22
    Development Note Supersedes 04/30098099 DC. (06/2007)
    Document Type Standard
    Publisher British Standards Institution
    Status Superseded
    Superseded By
    Supersedes

    Standards Referencing This Book - (Show below) - (Hide below)

    ISO 16232-10:2007 Road vehicles Cleanliness of components of fluid circuits Part 10: Expression of results
    ISO 16232-3:2007 Road vehicles Cleanliness of components of fluid circuits Part 3: Method of extraction of contaminants by pressure rinsing
    ISO 16232-2:2007 Road vehicles Cleanliness of components of fluid circuits Part 2: Method of extraction of contaminants by agitation
    ISO 16232-5:2007 Road vehicles Cleanliness of components of fluid circuits Part 5: Method of extraction of contaminants on functional test bench
    ISO 16232-4:2007 Road vehicles Cleanliness of components of fluid circuits Part 4: Method of extraction of contaminants by ultrasonic techniques
    ISO 16232-1:2007 Road vehicles Cleanliness of components of fluid circuits Part 1: Vocabulary
    ISO 14644-1:2015 Cleanrooms and associated controlled environments Part 1: Classification of air cleanliness by particle concentration
    ISO 4407:2002 Hydraulic fluid power — Fluid contamination — Determination of particulate contamination by the counting method using an optical microscope
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