This professional-grade JSP 18kt gold testing solution is an essential tool for determining the purity of precious metals and jewelry. Designed for accurate results, this JSP 18K testing solution helps verify the authenticity of gold items, making it invaluable for jewelers, collectors, and precious metal dealers. The compact bottle features a precision applicator cap for controlled dispensing and clear safety instructions for proper handling. Made in the USA, this testing kit provides a reliable method for analyzing gold content in jewelry pieces and other precious metal items. The solution works in conjunction with testing stones to help identify gold purity levels. Please note, no testing stone is included. For safety, always follow the provided handling instructions, including proper skin and eye contact protocols. Store securely and use in a well-ventilated area for optimal results. This professional testing solution is a must-have tool for anyone dealing with precious metals who needs to verify gold authenticity with confidence.