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State system for ensuring the uniformity of measurements. State verification schedule for measuring instruments of polarization mode dispersion in optical fiber
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High-strength structural bolting assemblies for preloading. Plain washers
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Single burner gas-fired overhead radiant tube heaters for non-domestic use. Part 2. Rational use of energy
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Trunk pipeline transport of oil and oil products. Pumping stations. Design
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Sintered metal materials (excluding hardmetals). Tensile test pieces
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Platinum wire for resistive temperature transducers. Specifications
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