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Road vehicles. Main-beam headlamps automatic control systems. Technical requirements and test methods
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State system for ensuring the uniformity of measurements. Octave-band and fractional-octave-band filters. Part 3. Periodic tests
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Optics and photonics. Optical control and measuring devices. Terms and definitions
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Circular iron all-cast moulding boxes having inside diameter 600 mm, height from 125 to 300 mm. Construction and dimensions
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Wood particle boards. General requirements in testing physical and mechanical properties
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Non-destructive testing. Evaluation of grains size of steel by ultrasound. General requirements
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