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pocket gemological tools
Selling leads
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Gem Refractive Index Testing tool 1.35 - 1.85 Range gemological refractometer Model: FGR-002 Type Testers & Measurements Testing scale 1.35-1.85 ...
2026-06-25 00:02:42
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...Instruments Refractometer with easy to read visual field FGR-003 The refractometer is one of the most important tools in a gemological laboratory. ...
2026-06-25 00:02:42
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... of a stone at a time Portable Yes Power supply Day light/ torch Description: The dichroscope is a pocket-sized tool that can aid in the identifica...
2026-06-25 00:02:42
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...see the pleochroic color of a stone at a time Portable Yes Power supply Day light/ torch Description: The dichroscope is a pocket-sized tool that ...
2026-06-25 00:02:42
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... bag and paper box Large visible viewer Window 2mm*2mm Packing Size 30mm*60mm Description: The dichroscope is a pocket-sized tool that can aid in ...
2026-06-25 00:02:42
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