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Coal pitch coke and thermoantracite. Methods of sampling and sample preparation for testing
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Electrical insulating materials. Industrial rigid laminated sheets based on thermosetting resins for electrical purposes. Part 2. Methods of test
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Condition monitoring and diagnostics of machines. Acoustic emission method
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State system for ensuring the uniformity of measurements Q-0272-2 second order of accuracy quality factor standard measures. Methods and means of verification
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Optics and photonics. Endoscopes and medical endotherapy devices. Part 1. General requirements
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