Nitric acid

How to Test Platinum: A Comprehensive Guide Platinum, a precious metal prized for its rarity, durability, and beauty, is frequently used in jewelry, industrial applications, and investment vehicles. Due to its high value, platinum is also susceptible to counterfeiting or being misrepresented as a lesser metal. Therefore, knowing how to accurately test platinum is crucial for consumers, jewelers, and investors alike. This comprehensive guide provides various methods for testing platinum, […]