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Platinum-iridium alloys. Method for the determination of iridium
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Welding and surfacing of equipment and pipelines of nuclear power plants. Requirements for surfacing of sealing and guiding surfaces
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Power supplies of solid-state lasers. Basic parameters
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Tests on electric and optical fibre cables under fire conditions. Part 3-22. Test for flame spread of vertically-mounted bunched wires or cables. Category A
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Pipes from low-alloy steels for submarine sea pipelines. General specifications
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Tapping chucks for turret-lathes. Basic dimensions
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