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Means measuring the irradiance of solar radiation. Verification measuring the irradiance of solar radiation. Verification procedure
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Vertical drilling machines, numerically controlled. Basic parameters and dimensions
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Secondary cells and batteries containing alkaline or other non-acid electrolytes. Secondary sealed cells and batteries for portable applications. Part 2. Nickel-metal hydride
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Coating materials. Methods of exposure to laboratory light sources. Part 3. Fluorescent UV lamps
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