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  • Nano Gold Solution Great Performance In Skin Care Date: 2020-02-20 16:48:49 Click: 156 Comment: 0

    Nano gold solution means the small sizes of gold, which have a diameter of 1 to 100 nm, have excessive electron density, dielectric homes, and catalysis. Colloidal gold nanoparticles with various particle diameters can be readily prepared...