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Raw clay in the production of clay powders for drilling muds. Method of determination of beneficiation index
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Oil and gas wells. Geological-technological logging. General requirements
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Process piping. Standard for the stress, vibration and seismic analysis
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Aviation turbine fuels. Determination of naphthalene hydrocarbons by ultraviolet spectrophotometry method
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Zinc concentrates. Spectrophotometric method of silicon dioxide content determination
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