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Information protection. Information protection technology. Requirements to the means of high-reliability biometric authentication

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Buildings and structures. Methods for mеаsuring the luminance

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Union tees for tube connections on internal cone. Construction and dimensions

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State system for ensuring the uniformity of measurements. State verification scheme for measuring instruments of sound pressure in water within frequency range from 1*10 -3 to 1*10 6 Hz

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Calibrated lifting chains of high strength. Specifications

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Spring nonalloy and alloy steel product. Specifications

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