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COBALT (metal) LUMPS

COBALT (metal) LUMPS

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COBALT (METAL) POWDER (LAB) 
(Co)Cobalt Aw 58.93 

assay min. 99.5% 

CAS No. 7440-48-4 Un No. 4.1/3089 TARIFF 
R : 42/43 S : 22-24-37