Russian standards PDF
Arc welding equipment. Part 1. Welding power sources
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Fixed electric double-layer capacitors for use in electric and electronic equipment. Part 2. Group specification for capacitors for power electric and electronic equipment
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Petroleum and natural gas industry. Subsea production systems. Riser fatigue calculation. Recommended practice
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State system for the uniformity of measurements. State verification schedule for means measuring radionuclide activity, specific radioactivity, flux and flux density of б-, в-particles and photons of radionuclide sources
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Occupational safety standards system. Personal protective equipment of hands. Method for determination of puncture resistance using reusable medical needle
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