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Essential oils, aromatics and their intermediates. Methods for determination of density and refractive index
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Goods of household chemistry. Method for determination of sulphur-bearing reductants mass fraction
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Petroleum and petroleum products. Transparent and opaque liquids. Determination of kinematic and dynamic viscosity
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Non-metallic ore materials. Method for determination of phosphorus pentoxide mass fraction
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Bits for core exploratory drilling wells the big diameters. Types and main dimensions
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