Online Standards Store PDF
Information technology. Security techniques. Information security management systems. Guidance for implementation
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Transformer hermetic centrifugal electric pumps. Types. Basic parameters and dimensions
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Reduce type union elbows screwed for rubber packer for tube connections on external cone. Construction and dimensions
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Suspended cableways for transportation of people.Single-rope ring cableways. Tension devices.Safety requirements
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Seamless and welded steel pipe for low-temperature service. Technical specifications
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Check square countersunk headed screws with shortened cylindrical end. Design
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