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DNVGL-SE-0079 Qualification of manufacturers of special materials

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This service specification describes DNV GL’s certification scheme for qualifying manufacturers of special materials as defined in NORSOK M-650 for the petroleum, petrochemical and natural gas industries. It also outlines how DNV GL acts as a qualifying company.

Key objectives of this service specification are:

  • To ensure quality by defining the competency of the person responsible for the certification
  • To ensure the consistent delivery of NORSOK M-650 qualifications
  • To provide recognizable deliverables to document compliance with NORSOK M-650.