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Crude petroleum and liquid petroleum products. Laboratory hydrometer method for determination of density
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Carbonaceous materials for the production of aluminium. Cathode blocks and prebaked anodes. Determination of density in xylene by a pycnometry method
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Testing of chemicals of environmental hazard. Fish, short-term toxicity test on embryo and sac-fry stages
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Iron ores, concentrates, agglomerates and pellets. Methods for the determination of aluminium oxide
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