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Equipment Calibration required by:

ISO 9001: 1994 clause 4.11 species that:

  • The supplier shall…maintain documented procedures to…calibrate and maintain equipment…equipment shall be used in a manner which ensures that the measurement uncertainty is known…
  • The supplier shall…identify equipment that can affect product quality, and calibrate and adjust at prescribed intervals, or prior to use...
  • ISO/IEC 17025 clause 5.5.2 specifies that:

  • Equipment and its software used for testing…shall be capable of achieving the accuracy required and shall comply with specifications…
  • Calibration programmes shall be established for key quantities and values of the instruments where these properties have a significant effect on the results…
  • Before placed into service, equipment…shall be calibrated and checked to establish that it meets the laboratory’s specification requirements…and shall be checked and/or calibrated before use.