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Aluminium casting and wrought alloys. Methods for determination of chromium

Document status: Active

Optics and photonics. Oils and lubricants for optical instrumentation. Methods of protection against biological damage

Document status: Active

Gas-fired absorption and adsorption air-conditioning and/or heat pump appliances with a net heat input not exceeding 70 kW. Part 2. Rational use of energy

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State system for ensuring the uniformity of measurements. Characterization of the performance of illuminance meters and luminance meter

Document status: Active

State system of ensuring the unity of measurements. Coaxial loads. Methods and means of verification

Document status: Withdrawn

Liner plates for punches with holders with four mounting holes. Construction and dimensions

Document status: Active