Household and similar electrical appliances. Test code for determination of airborne acoustical noise. Part 2-14. Particular requirements for refrigerators, frozen-food storage cabinets and food freezers
The system of ensuring the uniformity of measurements at the enterprises of the aviation industry. Metrological examination of technical specifications, design and technological documentation. Organization and procedure
Best available techniques. Automatic systems for monitoring and metering of pollutants discharges of coal industry into water bodies. Basic requirements
€10
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