POLYSTYRENE (PLASTICS)
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BTAROMATIC AND CYCLIC POLYMERS WITHOUT REACTIVE CARBON DOUBLE BONDS IN THE RING (PLASTICS)
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BTPOLYOLEFINS (PLASTICS)
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BTSTYRENE AND DERIVATIVES (MONOCYCLIC AROMATIC HYDROCARBONS)
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UDC678.746.22
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Descriptor GERPOLYSTYROL (KUNSTSTOFFE)
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Descriptor ENGPOLYSTYRENE (PLASTICS)
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Descriptor FREPOLYSTYRÈNE (MATIÈRES PLASTIQUES)
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Variant GERSTYROL UND DERIVATE/POLYSTYROL (KUNSTSTOFFE)
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Variant ENGSTYRENE AND DERIVATIVES/POLYSTYRENE (PLASTICS)
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Variant FRESTYRÈNE ET DÉRIVÉS/POLYSTYRÈNE (MATIÈRES PLASTIQUES)
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NTPOLYCHLOROSTYRENE + POLYDICHLOROSTYRENE (PLASTICS)