Russian standards PDF
Ophthalmic optics. Semi-finished spectacle lens blanks. General specifications. Test methods
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Milk and milk-containing products. Determination of mass part of protein by Kjeldahl method
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Ergonomics of the thermal environment. Evaluation of thermal environments in vehicles. Part 1. Principles and methods for assessment of thermal stress
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Mechanical vibration. Measurement of vibrations in buildings. Requirements for measuring instrumentation
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Vibration. Measurement of vibrations in buildings. Measuring instrumentation tests
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