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Koper(II)oxide, 99+% Zonder deksel precies en betrouwbaar luchtbelvrij gedoseerd ook bij scherp afval precies en betrouwbaar luchtbelvrij gedoseerd kan worden zonder reagensverlies 5%CAS nummer: 7778 50 9 Koper(II)oxide 99+% 100 GCAS nummer: 1317 38 0
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