DVS 2908-1975 "Measuring in spot welding, projection welding and seam welding"
ISO 669:2000 Resistance welding - Resistance welding equipment - Mechanical and electrical requirements
DVS 2913-2001 history
2017NFPA 1006 AMD 6-2017 Standard for Technical Rescue Personnel Professional Qualifications (Effective Date: 12/8/2017)
2001DVS 2913-2001 "Guidelines for measurements at single-phase spot welding machines, projection seam and seam welding machines"
1978DVS 2913-1978 "Guidelines for measurements at single-phase spot welding machines, projection seam and seam welding machines"
DVS 2913-2001 "Guidelines for measurements at single-phase spot welding machines, projection seam and seam welding machines" was changed to NFPA 1006 AMD 6-2017 Standard for Technical Rescue Personnel Professional Qualifications (Effective Date: 12/8/2017).