Taw qhia rau Copper (II) Kev ua suab paj nruag oxide oxide Ntawm cov ntaub ntawv no, tooj (II) oxide, tshwj xeeb tshaj yog nyob rau ntawm 99.999% Purity qib, ua si ib qib
Cov khoom tau pom tau dav tau lees paub los ntawm cov thawj coj ntawm peb lub tuam txhab, uas tau daws teeb meem zoo heev lub tuam txhab cov teeb meem thiab txhim kho lub tuam txhab ua tiav kev ua tiav. Peb txaus siab heev!