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Implants for surgery. Partial and total hip joint prostheses. Part 2. Articulating surfaces made of metallic, ceramic and plastics materials

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Optics and optical instruments. Optical coatings. Part 4. Specific test methods

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Hog transmissible gastroenteritis (TGE) viral vaccine cultivated. Technical requirements and test methods

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Medical electrical equipment. Positron emission tomograph. Technical requirements for governmental purchases

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Organic fertilizers on basis of solid domestic waste. Specifications

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Workplace atmospheres. Characterization of ultrafine aerosols/nanoaerosols. Determination of the size distribution and number concentration using differential electrical mobility analyzing systems

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