Mohs' Hardness Test Kit for Industrial Applications
- ...e especially configured it with customized components, Instructions, Hardness Tables, and Carrying Case for Industrial use..
- IMPORTANT: For Rockhounds and Mineral enthusiasts, instead, we highly recommend our especially configured Deluxe Hardness Pick Set and Mineral Identification Kit. Just search Amazon using that keyword string..
- One year Warranty, 30 day Money-Back Guarantee.