ndt-bg-cert.orgndt-bg-cert.org/Aplication/Docs/Standards/ISO9712.pdf · INTERNATIONAL STANDARD...
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ndt-bg-cert.orgndt-bg-cert.org/Aplication/Docs/Standards/ISO9712.pdf · INTERNATIONAL STANDARD Non-destructive testing NDT personnel 1 Scope BS EN ISO 9712:2012 ISO — Qualification