Eco-goldex Provides Its unique Eco-friendly Products for Precious Metal Extraction!
  • Zinc strip Precipitation Package of Au in Preg-solution

    $98.00 $90.80

    This is a package of E series + Zinc strips + chemical A  working together to precipitate gold (silver) from E series preg-solution. This new Zinc strips precipitation  is our own technology and specially invented for gold precipitation in E series preg-solution. this method  is suitable for beginner or small scale gold stripping practice.