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portable gemological refractometer
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Indispensable Gemological Equipment Gem Spectroscope For Gemstone Identification Model Number: FPS-3A Specifications: Technical Parameter Size 75mm...
2026-07-06 00:05:10
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Prism Gemological Spectroscope For Viewing The Gemstones Absorbed Spectrum FPS-3 Specifications: Technical Parameter Size 75mm*18mm Function Observing ...
2026-07-06 00:05:10
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Fable Gemological Toolkit Gem Testing Kit Jewllery Testing Instruments FGB-6 Description and Specifications: This portable toolkit includes all the ...
2024-12-09 11:07:30
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... Torch (FUV-R2) 6. Spotlight pencil flashlight with full spectrum light source(FGT-5) 7. Gem magnifier 10*20.5 8. Portable Polariscope(FPP-30) 9
2024-12-09 12:23:22
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Gem Testing Kit Portable Gemstone Identification Tool FGB-9 With 9 Items Model number: FGB-9 This portable toolkit includes all the high-quality ...
2024-12-09 10:57:50
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...Portable Jewelry Appraisal Gem Testing Kit With UV LED Lamp Product Features Fable protable identification travel lab,10 items jewery tool kit & ...
2026-07-06 00:05:10
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Power supply by Battery Portable Gem Polariscope for Gem and Jewelry The polariscope is another instrument being employed increasingly by those ...
2024-12-09 10:54:02
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... character of Gemstone Body Metal Power supply 3V button battery Warranty One year Description: The polariscope is one of the most underestimated ...
2024-12-09 10:54:02
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Portable black Gem polariscope with white LED cold sources FPP-30 Model number: FPP-30 A polariscope uses polarized light for gem identification. Two ...
2024-12-09 13:30:01
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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 ...
2026-07-06 00:05:10
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