1. Feem ntau yog siv los ua cov tshuaj bleaching iav, iav polishing hmoov, cerium hlau yog cov khoom siv raw rau kev npaj siab purity cerium oxide.
2. Siv nyob rau hauv zus tau tej cov ntaub ntawv uas tsis tshua muaj lub ntiaj teb luminescent. Insoluble nyob rau hauv dej, soluble nyob rau hauv muaj zog mineral acid.
3. Siv los ua bleaching iav clarifying tus neeg saib xyuas, advanced polishing hmoov,
4. Siv hauv ceramics hluav taws xob, tshuaj lom neeg thiab lwm yam lag luam.