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Tests and Calibrations

The tests have as reference the following documents:
  • national testing standards, European or international;
  • technical guides prepared by EOTA and the UEAtc;
  • internal procedures, in the absence of external documents;
  • other legal documents.
May still be testing based on specifications defined by the client and agreed with the LNEC.

The competence of the operating units of the UNDERGROUND SPACE in is recognised with accreditation by IPAC, in accordance with the NP EN ISO/IEC 17025, of about two hundred essays.

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