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True Colloidal Gold – 50 ppm – 500 mL (16.9 Fl Oz) in Clear Glass Bottle
True Colloidal Gold - 50 ppm in a 500 mL (16.9 Fl Oz) clear glass bottle with a black phenolic cap. This product consists of 99.99+% pure Gold nanoparticles colloidally suspended in pure water. This product may be ruined if allowed to freeze, so ...
