Gas welding equipment. Acetylene manifold systems for welding, cutting and allied processes. Safety requirements in high-pressure devices
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Gas welding equipment. Acetylene manifold systems for welding, cutting and allied processes. Safety requirements in high-pressure devices
Document status: Active
Acceptance tests for CO2- laser beam machines for high quality welding and cutting-Calibration of instruments for measurement of gas flow and pressure
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Qualification testing of welders for under-water welding-Diver-welders for hyperbaric wet welding
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Welding. Friction welding of metallic materials
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Welding. Friction welding of metallic materials
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Steel for the reinforcement and prestressing of concrete. Test methods-Reinforcing bars, wire rod and wire
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Steel for the reinforcement and prestressing of concrete. Test methods-Reinforcing bars, rods and wire
Document status: Active