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Iron ores, concentrates, agglomerates and pellets. Determination of silica spectrophotometric method
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Testing of chemicals of health hazard. Skin absorption: In vivo method
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Hydrogen generators using water electrolysis process. Part 1. Industrial and commercial applications
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Lubricating Grease. Determination of penetration with a penetrometer with a cone by one-quarter and one-half of the scale
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