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Petroleum products. Motor gasolines and aviation fuels. Determination of gum content by jet evaporation method
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Bauxite. Methods for determination of silica dioxide content
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Rocks. Method for the determination of permittivity and dielectric loss tangent
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Automobile and aviation gasolines. Method for determination of colour intensity
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Gas system. Main pipeline gas transportation. Save-health conditions of staying and occupation of buildings and constructors. Microclimate. Control
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