UNE-EN ISO 9606-5:2000 Approval testing of welders. Fusion welding. Part 5: Titanium and titanium alloys, zirconium and zirconium alloys (ISO 9606-5:2000).
2000UNE-EN ISO 9606-5:2000 Approval testing of welders. Fusion welding. Part 5: Titanium and titanium alloys, zirconium and zirconium alloys (ISO 9606-5:2000).