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travel gem testing kit
Selling leads
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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 ...
2026-04-30 00:03:08
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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...
2026-04-30 00:03:08
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Fable UV Spectrometer Rapid Detect UV Visible-Near-Infrared Absorption Characteristics Of Jewelry 1: It can nondestructively detect various types of ...
2024-12-09 17:14:28
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Fable Black UV Spectrometer Quickly Detect Absorption Peak Of Type Ia Natural Diamond At 415nm Technical Parameter Model Number: FUV-007 Spectral ...
2024-12-09 17:14:28
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Fable Brand Black UV Spectrometer Spectral Effective Measurement Range 220nm-1000nm INPUT AC100-240V
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Fable Brand Black UV Spectrometer Spectral Effective Measurement Range 220nm-1000nm INPUT AC100-240V 1: It can detect various types of jewelry and ...
2024-12-09 17:14:28
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