Nano Zinc Oxide pauka ZnO Nanopowder/nanoparticles

ʻO ka wehewehe pōkole:

1.Name: Zinc oxide nano ZnO
2. Maʻemaʻe: 99.9% min
3.Appearacne: ka pauka keʻokeʻo
4.Particle nui: 20nm, 50nm, 500nm, 1um, etc.
5.Best lawelawe