2) Daim ntawv cog lus tsis pub lwm tus paub tuaj yeem kos npe
3) Xya hnub rov qab lav
Tseem ceeb tshaj: peb tuaj yeem muab tsis tau tsuas yog cov khoom lag luam, tab sis kev pabcuam kev daws teeb meem!
1.Npe: Silicon hmoov2.Purity: 99.9% min3.Appearance: grey hmoov4.Particle loj:30nm, 50nm, 100nm, 325mesh, thiab lwm yam5. CAS Nr: 7440-21-36.Daim ntawv ntsuam xyuas: ICP, PSD, SEM, XRD muaj