Nano Zinc Oxide Powder Zno Nanopowder / Nanoparticles

Whakaahuatanga poto:

1.Nome: Zinc Oxide Nano Zno
2.Puri: 99.9% Min
3.Appearacne: White paura
4.Palticle te rahi: 20nm, 50nm, 500nm, 1um, aha atu
5.Best ratonga


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