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Intermediate rail fastening of railway track. General specifications
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Atmospheric air quality. Methods for determining the fractional composition of dust by optical method. Calculation of suspended particle concentrations РМ2.5, РМ10 in atmospheric air based on fractional composition
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Wool. Determination of dichloromethane-soluble matter in combed sliver
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Identification cards. Test methods. Part 7. Contactless vicinity cards
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