VERZONE SG-Powder is a volatile corrosion inhibitor specifically designed for non-ferrous metals, offering simple, long-lasting, and environmentally friendly protection, even in hard-to-reach areas and without oil. It's used by placing the powder with metal components in an enclosed space, with recommended dosages of 3g for 20 liters or 20g for 150 liters, providing 1-2 years of protection in enclosures. Performance testing, adhering to JIS-Z-1535 standards, demonstrated excellent corrosion resistance for copper, zinc, aluminum, tin, bronze, brass, and silver under severe temperature and humidity cycles, confirming its efficacy.