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!
MoS2 Hmoov / Purity 99.0% min / Nruab nrab loj 1um | ||||||
Insolubles cov ntsiab lus | ≤0.50 | PH | - | |||
Fe | ≤ 0.10 | H2O | ≤ 0.15 | |||
MOO 3 | ≤ 0.10 | SiO 2 | ≤ 0.10 | |||
Hom | Epoch-Chem |