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lw 365nm gem tester
Selling leads
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... device UV Lamp Specifications: Technical Parameter Size 170mm*170mm*140mm Function To check the fluorescence of the Gem and Jewelry Length Wave ...
2026-05-02 00:03:51
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Jewelry Inspection Pocket tools for Emerald Testing Chelsea colour Filter FCF-25 Specifications Color filters have many uses in gemology. The chelsea ...
2026-05-02 00:03:51
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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...
2026-05-02 00:03:51
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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 ...
2026-05-02 00:03:51
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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...
2026-05-02 00:03:51
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