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mini gem testing set
Selling leads
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...Gem polariscope with white LED cold sources FPP-30 Model number: FPP-30 A polariscope uses polarized light for gem identification. Two polarising ...
2024-12-09 13:30:01
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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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...gem stone with dying color Body case Metal Size 55x35x10mm Description: Chelsea filter is colordisc only allow the light of deep red and kelly to ...
2026-04-30 00:03:09
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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...
2026-04-30 00:03:08
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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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Mini Portable 365nm UV light Using Cree Highpower UV LED Lamp Beads UV Gem Torch Model Number: FUV-R2 Application areas: 1. Fluorescent agent ...
2024-12-09 13:32:31
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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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