Peb yog cov kws tshaj lij scandium compound tuam ntxhab thiab cov muag khoom hauv Suav teb, tshwj xeeb hauv kev muab cov khoom lag luam zoo nrog tus nqi qis. Peb sov siab txais tos koj mus yuav cov qib high-qib scandium compound hauv Tshuag ntawm no los ntawm peb lub hoobkas. Tiv tauj peb rau cov qauv dawb.