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State system for ensuring the uniformity of measurements. Measurement of liquids and gases flow rate and quantity by means of orifice instruments. Part 2. Orifice plates. Technical requirements
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State system for ensuring the traceability of measurements. Multifunctional information measuring systems for mines and underground digging safety. Dust and gas measuring heads for mine air. Verification procedure
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Unified system of corrosion and ageing protection. Metals and alloys exposed in deep-sea water. Methods for corrosion tests
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Prosthetics and orthotics. Vocabulary. Part 2. Terms relating to external limb prostheses and wearers of these prostheses
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