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Aviation fuels. Estimation of net heat of combustion

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Phosphorus and inorganic phosphorus compounds. Method of sieve residue determination

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Tin concentrates. Methods for the determination of copper content and zinc mass part

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Zink concentrates. Atomic absorption method for determination of copper, lead, cadmium, cobalt, iron, potassium, sodium, gold, silver, indium, calcium and magnesium

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Hydrogen fluoride anhydrous. Specification

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Black powders. Sulfur content determination method

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