ISO 11500:2008
ISO 11500:2008


ISO 11500:2008 specifies an automatic particle-counting procedure for determining the number and sizes of particles present in hydraulic-fluid bottle samples of clear, homogeneous, single-phase liquids using an automatic particle counter (APC) that works on the light-extinction principle.

ISO 11500:2008 is applicable to the monitoring of the cleanliness level of fluids circulating in hydraulic systems, the progress of a flushing operation, the cleanliness level of support equipment and test rigs and the cleanliness level of packaged stock.

General information 

  •  :  Withdrawn
     : 2008-09
     : 2014-12
  •  : 2
     : 29
  •  : ISO/TC 131/SC 6 Contamination control
  •  :
    23.100.60 Filters, seals and contamination of fluids

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