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Carbonaceous materials for use in the production of aluminium. Green and calcined coke. Determination of trace elements by flame atomic absorption spectroscopy
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Molybdenum concentrates. Method for determination of stibium content
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Powdered and compact cosmetic products. General specifications
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Reagents and superpure substances. Methods for preparation of indicators solutions
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Petroleum products. Calculation of viscosity index from kinematic viscosity
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