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gemstones testing mohs hardness pencil

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Low Noise and Stability Benchtop Electric Pencil Hardness Tester Moving Speed 5mm/s Model: iRY-17 iqualitrol electric pencil hard testing machine is used for testing the hardness ...
Guangdong, china
Member
BS EN 12983-1 Scratch Resistance Tester For Used To Test The Scratch Resistance Of Cookers Applied standards: BS EN 12983-1 clause 8.4.2, 8.4.3 and Appendix K. Purpose, principle ...
Guangdong, china
Verified
Colorless 10 Mohs CVD Lab Grown Diamond Radiant Cut Fancy Design Loose Diamond CVD Prime Source Lab Grown Radiant Shape 1.0~2.0ct Synthetic Diamond With IGI Certification Quick ...
Guangdong, china
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20X gem microscope Gemstone Testing Equipment Features Introduction It is designed for covering a variety of application fields from daily work to scientific research, which can be ...
Zhejiang, china
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AL2O3 Sapphire tube polishing components for chemical vapor deposition (CVD) reaction chambers Product description Sapphire is a single crystal alumina crystal, with pressure and ...
Shanghai, china
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Scratches Resistance Portable Pencil Scratch Hardness Tester For Surface Coatings Car Type 1. Application: Pencil hardness tester is used to test coatings for their hardness and ...
Guangdong, china
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BS EN 12983-1 Scratch Resistance Tester For Testing Cookware Scratch Resistance Structure for Scratch Resistance Tester: The device uses the pencil nib to compare the scratch ...
Guangdong, china
Verified
4ct 10 Mohs Lab Grown Blue Diamonds Radiant Brilliant Cut Large Size Certified CVD Lab Grown Lab Created Colored Blue Radiant Loose Diamond 4ct Synthetic Diamond Quick Details: 1. ...
Guangdong, china
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10 Mohs Pear Cut Lab Created Diamond Big Size VVS2 Clarity Grade Certified CVD Lab Grown Lab Created Colored Blue Pear Loose Diamond 3ct Synthetic Diamond Quick Details: 1. Type : ...
Guangdong, china
Verified
Loose Diamond CVD Prime Source Lab Grown Pink Radiant Shape 3ct~3.7ct Synthetic Diamond With IGI Certification Quick Details: 1. Type : CVD Lab Grown Diamond 2. Hardness : 10 Mohs ...
Guangdong, china
Verified
Loose Diamond CVD Prime Source Lab Grown Sakura Pink Cushion Shape 2.5ct~3.3ct Synthetic Diamond With IGI Certification Quick Details: 1. Type : CVD Lab Grown Diamond 2. Hardness : ...
Guangdong, china
Verified
CVD Lab Grown Man Made Sakura Pink Marquise Loose Diamond 1.0ct~1.99ct Synthetic Diamond IGI Certified Quick Details: 1. Type : CVD Lab Grown Diamond 2. Hardness : 10 Mohs 3. Shape ...
Guangdong, china
Verified
CVD Lab Grown Lab Created Colored Pink Oval Loose Diamond 1.0ct~1.99ct Synthetic Diamond IGI Certified Quick Details: 1. Type : CVD Lab Grown Diamond 2. Hardness : 10 Mohs 3. Shape ...
Guangdong, china
Verified
CVD Cushion Cut Lab Made Lab Grown Diamond Pink Prime Source Loose Diamond 1~1.5ct Sythetic Diamond Quick Details: 1. Type : CVD Lab Grown Diamond 2. Hardness : 10 Mohs 3. Shape : ...
Guangdong, china
Verified
CVD Lab Grown Lab Created Colored Blue Pear Loose Diamond 1.0ct~1.8ct Synthetic Diamond IGI Certified Quick Details: 1. Type : CVD Lab Grown Diamond 2. Hardness : 10 Mohs 3. Shape ...
Guangdong, china
Verified
Certified Loose Diamond CVD Prime Source Lab Grown Blue Heart Shape 1.52ct Synthetic Diamond Quick Details: 1. Type : CVD Lab Grown Diamond 2. Hardness : 10 Mohs 3. Shape : Heart 4...
Guangdong, china
Verified
Loose Diamond CVD Prime Source Lab Grown Blue Emerald Shape 1~1.6ct Synthetic Diamond With IGI Certification Quick Details: 1. Type : CVD Lab Grown Diamond 2. Hardness : 10 Mohs 3. ...
Guangdong, china
Verified
CVD Lab Grown Lab Created Colored Blue Princess Cut Loose Diamond 1.0ct~2.0ct Synthetic Diamond IGI Certified Quick Details: 1. Type : CVD Lab Grown Diamond 2. Hardness : 10 Mohs 3...
Guangdong, china
Verified
Loose Diamond HPHT Prime Source Lab Grown Yellow Pear Shape 2.1ct~3.2ct Synthetic Diamond With IGI Certification Quick Details: 1. Type : HPHT Lab Grown Diamond 2. Hardness : 10 ...
Guangdong, china
Verified
Certified Lab Diamond Jewelry Certified Yellow Marquise Diamond Custom-Made Diamond Wedding Ring Quick Details: 1. Type : CVD Lab Grown Diamond Ring 2. Hardness : 10 Mohs 3. ...
Guangdong, china
Verified
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