把腿扒开让我添个痛快,亚洲欧洲自拍拍偷午夜色 ,4399理论片午午伦夜理片,一女大战七个黑人到喷浆

0472-5231988

Product Product
Rare earth oxideCurrent location:Home > Rare earth oxide

Terbium oxide

Terbium oxide

Terbium oxide
1, the technical requirements Technique Request:
Formula: Formula: Tb4O7
Molecular Weight: M.Wt: 747.72
2, the shape of the color characteristics: brown powder, insoluble in water, soluble in acid.
3, purity (min.99-99.9%), total rare earth (min.99%), non-rare earth impurities (min. 1 ~ 0.01%), burning (max.1%).
4. Use: Used as an activator and garnet fluorescent material of dopants
5, Packing: 50Kg / plastic woven bag