IRIDIUM (CHEMICAL ELEMENTS)
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BTNOBLE METALS (CHEMICAL ELEMENTS)
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BTPLATINUM GROUP (CHEMICAL ELEMENTS)
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BTTRANSITION METALS/LANTHANUM TO PLATINUM (CHEMICAL ELEMENTS)
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UDC546.93
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Descriptor GERIRIDIUM (CHEMISCHE ELEMENTE)
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Descriptor ENGIRIDIUM (CHEMICAL ELEMENTS)
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Descriptor FREIRIDIUM (ÉLÉMENTS CHIMIQUES)
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Variant GERCHEMISCHE ELEMENTE/IRIDIUM
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Variant GERIR (IRIDIUM)
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Variant ENGCHEMICAL ELEMENTS/IRIDIUM
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Variant ENGIR (IRIDIUM)
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Variant FREIR (IRIDIUM)
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NTIRIDIUM COMPOUNDS (INORGANIC CHEMISTRY)
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RTIRIDIUM (METALLURGY)