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Overview ISO 20769-2:2018 - Non-destructive testing - Radiographic inspection of corrosion and deposits in pipes by X- and gamma rays - Part 2: Double wall radiographic inspection specifies proven fi…
Overview ISO 20769-1:2018 defines standardized techniques for tangential radiographic inspection of pipes and other cylindrical bodies using X‑ and gamma‑ray film and digital methods. The standard ta…