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!
Code | Tshuaj muaj pes tsawg leeg% | ||||||
Purity | B | Mn | Particle Loj | ||||
≥ | |||||||
MnB2-1 | 90% | 28-30% | Bal | 5-10 hli | |||
MnB2-2 | 99% | 28-29% | Bal | ||||
Hom | Epoch-Chem |
COA ntawm MnB2 hmoov | ||
Purity | 99% | |
Mn | Bal. | |
B | 17 | |
P | 0.013 ib | |
S | 0.08 ib | |
Si | 0.006 ib | |
Mg | 0.001 ib |