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State system for ensuring the uniformity of measurements. Reference materials. The programme and procedure for the determination of metrological characteristics
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Special dry fire extinguishing powders. General technical requirements. Test methods
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Ergonomics of human-system interaction. Part 620. The role of sound for users of interactive systems
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Ductile iron and steel fittings with parallel thread for pipelines. Union passage elbows. Basic dimensions
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Alloys and foundry alloys of rare metals. Methods for determination of rhenium
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Gas-fired sorption appliances for heating and/or cooling with a net heat input not exceeding 70 kW. Part 1. Terms and definitions
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