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Copper. Measurement of impurities mass fraction in copper by an inductively coupled plasma mass spectrometry method
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Oscillator, modulator and regulation tube. Terms and definitions
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Optics and photonics. Preparation of drawings for optical elements and systems. Part 1. General
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Automobile roads of general use. Road restraint systems. Methods of testing
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Fertilizers. Extraction of water-soluble calcium, magnesium, sodium and sulfur in the form of sulfates
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Glass and glass products. Test method for resistance to UV-radiation
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