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chromium ore dressing process in trinidad and tobago

chromium ore dressing process in trinidad and tobago

As described in an earlier blog Dow has pursued a plating on plastics POP process free from hexavalent chromium as required by the pending REACH regulation which refers specifically to the elimination of the use of chromium trioxide CrO3 by the September 2017 sunset date Whilst several Authorization Applications have been submitted for the continued use of chromium trioxide for these

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