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Recommendation. State system for ensuring the uniformity of measurements. Metrological characteristics of measuring instruments. Nomenclature. Principles for regulatory activity, identification and control
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Occupational safety standards system. Electric power supply of ships being built and repaired. Safety requirements. With AMD 1 & 2
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Regulatory document. Water hardness. Measurement technique using trilon B titrimetric method
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Safety valves. Selection, installation and calculation
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Technological design standards. Urban and rural telephone networks (NTP 112-2000)
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Instructions for maintenance of navigation equipment of marine approach channels and harbour areas
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