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STN is a protected designation of Slovak national technical standards.
Arc welding equipment - Part 1: Welding power sources
Change published on 1.2.2023
Selected format:Arc welding equipment - Part 1: Welding power sources
Change published on 1.1.2024
Selected format:Arc welding equipment - Part 1: Welding power sources
Change published on 1.8.2025
Selected format:Arc welding equipment - Part 2: Liquid cooling systems
Standard published on 1.8.2019
Selected format:Arc welding equipment - Part 3: Arc striking and stabilizing devices
Standard published on 1.3.2020
Selected format:Arc welding equipment - Part 4: Periodic inspection and testing
Standard published on 1.11.2025
Selected format:Arc welding equipment - Part 4: Periodic inspection and testing
Standard published on 1.4.2017
Selected format:Arc welding equipment - Part 5: Wire feeders
Standard published on 1.8.2019
Selected format:Arc welding equipment - Part 6: Limited duty equipment
Standard published on 1.5.2016
Selected format:Arc welding equipment - Part 7: Torches
Standard published on 1.3.2020
Selected format:Latest update: 2026-04-22 (Number of items: 2 274 512)
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