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Vacuum equipment. Diffusion vacuum pumps. Basic parameters. Technical requirements. Test methods
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Reinforced concrete slabs for balconies and loggias. General specifications
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Single-layer filter paper for the cigarette filters. Specifications
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Non-destructive control. Acoustic sound method of open porosity, apparent density, density and compression strength testing of refractory articles
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Pneumomechanic spinning machines. Terms and definitions
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Agricultural animals. Methods of laboratory diagnostics for contagious pustulosious dermatitis
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