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Testing Specifications & Applicable raw materials Mohs Hardness 2~3 Commonly used to detect gypsum/gold/silver/aluminum/copper Mohs Hardness 4~5 Commonly used to detect fluorite/platinum/iron/glass Mohs Hardness 6~7 Commonly used for testing teeth/jadeite/nephrite/quartz Mohs Hardness 8~9 Commonly used to detect topaz/corundum/chrome/tungsten steel
[Mohs Scale of Hardness] The Mohs Scale of Hardness Is Divided Into 2-9 Levels. The Hardness Scale Is Yellow 2-3, Green 4-5, Blue 6-4, Red 8-9. The Specific Scale Corresponds to The Specific Test Sample.
[Material] Home Water Hardness Test Kit Is Made of Solid Stainless Steel, Strong and Durable There are 4 Hardness Pens In The Box, Each 155mm Long.
[Double-Ended Stylus] Each Metal Hardness Tester Has Stylus With Different Hardness At Both Ends, Which Can Improve Efficiency and Be Convenient and Fast When Testing Different Samples.
[High Sensitivity] The Hardness Test Kit File Has High Accuracy.It Has A Multi-Faceted Shape and Has Been Carefully Processed, Making It More Convenient and Durable To Use.
[Scope of Application] The Minerals and Metals Test Kit Comes With A Storage Box Grinding Stone Stripe Plate Magnet Can Be Placed on Aluminum Plates, Brass Plates, Glass Plates, Etc. With Different Hardness to Identify The Hardness of Minerals.
