High-Purity Refining Powder for Gold/Platinum: Removes Silver & Copper Impurities, 99% Efficient for Metalworking

This high-purity refining powder is specifically designed for efficient metalworking processes, delivering a remarkable 99% efficiency in removing silver and copper impurities from gold and platinum. Ideal for professionals seeking to achieve exceptional purity in their precious metal projects, this powder ensures outstanding results with ease of use. Enhance the quality and value of your metalwork with this reliable and effective refinery solution. Scope of application: DIY tool set Manufacture country: China Instructions included: No