Mohs Hardness Test Kit, Mohs Hardness Picks, 4 Pack Mohs Hardness Tester, 2-9 Scratch Tester for Industrial Mineral Identification Kit Gem Jade Jewelry
Special Features
- ★Non-tarnishing Nickel-Plated Brass Pin Vise Holders for the Hardness Points.
- ★This version of our Kit is optimized for Concrete Hardness Testing.
- ★Molded Plastic Case to withstand rugged use in an industrial environment.
- ★Customized Instructions for Use on Industrial Materials.
- ★Customized Hardness Tables that cover the range of common materials.
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