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Silica glass and glass crystal materials. Determination of density
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State system for ensuring the uniformity of measurements. Optical density of photomaterials. Method of measurement
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Non-destructive testing. Image quality of radiographs. Part 1. Determination of the image quality value using wire-type image quality indicators
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Mechanical structure designs of electronic equipment. Terms and definitions
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Brewing products. Methods for determining the volume fraction of ethyl alcohol, the mass fraction of the actual extract and calculation of the initial wort extract
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