The A2LA Nondestructive Testing (NDT) Program offers trusted accreditation for organizations performing NDT in dozens of industries.

Nondestructive Testing Technologies

  • Radiography
  • Magnetic particle
  • Ultrasonic
  • Liquid penetrant
  • Electromagnetic
  • Neutron radiography
  • Visual examination
  • Leak (bubble, pressure change, halogen diode, and mass spectrometer)
  • Acoustic emission

Program Requirements

  • ISO/IEC 17025 General Requirements for the Competence of Testing and Calibration Laboratories
  • Optional Requirements for the Accreditation of Field Work
    • A2LA also offers additional requirements for laboratories performing tests in the field (i.e., at other than a permanent laboratory site).


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