Nano Ag2O pùdar airgid ocsaid

Tuairisgeul goirid:

1.Name: Pùdar airgid ocsaid Ag2O
2.Purity: 99.99% min
3.Appearacne: pùdar dubh
4.Particle meud: 500nm, 5-10um, etc
5.Ag susbaint: 92.5% min