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jewelry appraisal gem tester
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Index Of RefractionTesting With CZ Prism DC 3V Power Supply Gem Refractometer Model number: FGR-002J Type Testers & Measurements Testing scale 1.35-1...
2026-05-08 00:03:20
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Gem Microscope with Magnification of 10X to 40X Continuous Variable FGM-U3-17 Applications: Jewelry Shop, Gemology School, Gemology student, gemology ...
2026-05-08 00:03:21
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... than that hardness marked on the pens. Applications: Gemological labs, gemology schools/institutes, jewelry/gem industry, --etc. Quantity 5 Items ...
2024-12-09 13:18:55
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Diamond CVD HPHT Moissanite Tester Inlaid mounted Diamond tester Testing Size Range 2mm-10mm We uses modern intelligent technology to develop the SDC...
2024-12-09 17:14:28
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... power off Operation Touch screen Operation temperature 10-40 degree C Warranty One year Packing Color box Applications: Gem & jewelry industry, ...
2024-12-09 10:57:50
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...Jewelry loupe with chromium plating outer casing The loupe is the most widely used and most familiar gem-identification instrument. It is the first ...
2024-12-09 10:54:02
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... plating outer casing. Color: chromatic aberration. Distortion: spherical aberration. Applications: Gemological laboratory, gemology school or ...
2024-12-09 10:57:50
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Small Pocket chrome-plated Triplet Jewelry Loupe Magnification 20X The triplet-type loupe: Three antireflection lenses joined to create perfect ...
2024-12-09 13:33:51
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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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Natural Dimaond Tester from 0.003ct to 50ct with Ipad and Software Installed Note: All with "Pass " by the tester is Natural diamond. But not all ...
2024-12-09 11:04:15
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