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Low-voltage switchgear and controlgear. Part 5-6. Control circuit devices and switching elements. DC interface for proximity sensors and switching amplifiers (NAMUR)
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Unified system of corrosion and ageing protection. Means of temporary rust protection of metals. Method of protective ability evaluation under the action of hand sweat
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Sawn timber and blanks. Method for control of strength by modulus of elasticity in static bending
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Medical electrical equipment. Part 1. General requirements for basic safety and essential performance
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Standardization in the Russian Federation. Codes of rules. Rules for structure, drafting, presentation and indication
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Leather. Tests for colour fastness. Change in colour with accelerated ageing
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