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State system for ensuring the uniformity of measurements. Continuous balance conveyer. Methods and means of verification
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Low-voltage electrical installations. Part 4-41. Protection for safety. Protection against electric shock
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Medical devices. The monitoring system used by the manufacturer after the release of products in circulation
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Concretes. Method of determination of water absorption
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State system for ensuring the uniformity of measurements. State verification schedule for measuring instruments of the phase shift angle between two electric signals in the range of frequencies from 0,1 MHz to 65 GHz
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