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Optics and photonics. Lasers and laser-related equipment. Methods for determination of laser-induced damage threshold. Part 3. Assurance of laser power (energy) handling capabilities
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Hard coals and anthracites (medium and high rank coals). Codification
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Fertilizers. Determination of the fineness of grinding (dry method)
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Sealed radionuclide X-radiation sources. Methods of parameters measurement
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