41 - 50 of 64
portable gemstone testing torch
Selling leads
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..., dark field and top light. 3, With Gemstone clip for holding stone. 4, With Two power supply systems: 3xAA batteries and/or DC adaptor. 5, World...
2024-12-09 10:54:02
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... the optic character of Gemstone Body Metal Power supply 3V button battery Warranty One year Description: The polariscope is one of the most ...
2024-12-09 10:54:02
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... optic character (uniaxial or biaxial) in anisotropic gemstones. The conoscope creates a 2-dimensional image of the 3-dimensional interference in a ...
2024-12-09 10:54:02
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... Gem Microscope With Darkfield Attachment For Diamond Testing Model Number: FGM-R6S-08 The microscope is a great tool for separating natural from ...
2026-05-01 00:03:54
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...Testing Kit Aluminum Alloy Box packing Product Features Fable protable identification travel lab,8 items jewery tool kit & Gem Testing Lab with ...
2026-05-01 00:03:53
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...Testing Kit 20 Items Gemological Instruments With Interference Ball Model:FGK-20 Fable protable identification travel lab,20 items jewery tool kit ...
2024-12-09 13:18:46
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Jewellery Tool accessories Chelsea Filter with 25mm optic glass FCF-25 Model Number: FCF-25 Specifications: Technical Parameter material Optic glass ...
2026-05-01 00:03:54
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Portable With Monochromatic Light Filter gemological refractometer FGR-003A Model number: FGR-003A Type Testers & Measurements Testing scale 1.35-1.85 ...
2026-05-01 00:03:53
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...structure and optical properties of precious stones or minerals. The stone is tested by rotating it 360° between the crossed polarising filters. ...
2024-12-09 10:57:50
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Portable black Gem polariscope with white LED cold sources FPP-30 Model number: FPP-30 A polariscope uses polarized light for gem identification. Two ...
2024-12-09 13:30:01
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