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refractive index gem refractometer
Selling leads
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Portable With Monochromatic Light Filter Gemological Testing Instrument FGR-003A Model number: FGR-003A Type Testers & Measurements Testing scale 1.35...
2026-07-27 00:15:03
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Gemology Equipment With 0.002 Accuracy With Polarizing Lens hand refractometer Model number: FGR-002A Type Testers & Measurements Testing scale 1.35-1...
2026-07-27 00:15:03
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...Gem Pleochroism Big eyepiece Small rotating Calcite Dichroscope FID-1A Product Description: Calcite Dichroscope is a regular test instrument which ...
2026-07-27 00:15:03
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... gauge for geting the exact faceting and angle of the gem. With shaping holder for geting the good shape of the gem. To Faceting the gemstone with ...
2024-12-09 13:13:23
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..., etc Specification: 1. Main functions: Faceting and Polishing. 2. Faceting hand A with scale mark for geting the exact faceting and angle of the ...
2024-12-09 11:09:10
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...Index Wheels Tool Accessories For Faceting And Polishing Stone Lapidary Machine Specifications: Main functions Faceting and Polishing the Gemstone. ...
2024-12-09 11:05:03
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...Index Wheel Specifications: 1. Main functions: Faceting and Polishing the Gemstone. 2. With Faceting holder with scale/vernier for geting the exact ...
2024-12-09 11:05:03
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...Gem Testing instrument Model Number: PGT/CSE Description: Presidium DuoTester is the only comprehensive tool on the market that combines two proven ...
2024-12-09 10:54:02
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...Fable brand machine with scale for your geting the precious gem after faceting it. the polishing function also included in the machine. 2. ...
2024-12-09 11:06:29
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...Gem Lapidary Machine AC220V 50-60Hz Model number: FJM-2014 The gem lapidary machine is used for gem facet processing and grinding samples for ...
2024-12-09 12:25:27
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