Mohs Hardness Test Pen, 2-9 Scratch Tester, with Storage Box, Industrial Mineral Identification Kit, for Ceramic Floor Glass Gems Jade Jewelry

الوصف

🔬 Discover the Strength of Your Materials!

The Mohs Hardness Test Pen is an essential tool for professionals and enthusiasts alike, designed to accurately measure the hardness of various materials on the Mohs scale from 2 to 9. This comprehensive kit includes 8 hardness pens and samples, all housed in a durable storage box, making it perfect for testing gemstones, ceramics, glass, and more. With its user-friendly design and high sensitivity, this scratch tester is a must-have for anyone involved in mineral identification.