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Petroleum, petroleum products and additives. Method for determination of mechanical admixtures
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Steel tongue-and-groove flanges for PN up to 6,4 MPa (64 kgf/cm2) and DN up to 300 mm. Connecting dimensions
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Technical diagnostics. Acoustic method of diagnostics and evaluation a residual resource of side frames trucks wagons. General requirements
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Coating materials. Methods of exposure to laboratory light sources. Part 3. Fluorescent UV lamps
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