21 - 30 of 125
gem testing tools
Selling leads
|
Portable Gem Testing Toolkit with 8 Kinds of Gemologica Equipments Model No.: FGB-8 Product Advantage: 1. It's very convenient to carry the item with ...
2026-05-01 00:03:54
|
|
Gem Testing Instruments Gemology Stander Conoscope for Polariscope Model:FTP-ZG Description: In gemology, we use a conoscope (a strain free acrylic or ...
2024-12-09 10:54:02
|
|
Black Gem Testing Instruments Fable Calcite Dichroscope Lightweight Model Number: FID-1A Description: The dichroscope is a pocket-sized tool that can ...
2026-05-01 00:03:54
|
|
Gemological Smart Multi-functional Lab (FGSL-7) 1. Overall specification of worktable: 2000mm long * 810mm wide * 1000mm high; 2. Frame structure: The ...
2026-05-01 00:03:53
|
|
...Gem Travel Kit includes 20 gemology instruments for gem identification Model:FGK-20 Fable protable identification travel lab,20 items jewery tool ...
2024-12-09 10:54:02
|
|
...Gem Refractive Index Testing tool 1.35 - 1.85 Range Gem Refractometer Gem refractometer is the most important professional tool for identifing gem ...
2026-05-01 00:03:53
|
|
Gem Refractive Index Testing tool 1.35 - 1.85 Range gemological refractometer Model: FGR-002 Type Testers & Measurements Testing scale 1.35-1.85 ...
2026-05-01 00:03:53
|
|
...Gem Refractometer Gem refractometer is the most important professional tool for identifing gem stones.It can test the gem refractive index easy...
2026-05-01 00:03:53
|
|
... easy,fast,and without spoilage,it can also test the gemstones’ luster Many gemstones are double refraction(birefringence) on optical character. ...
2026-05-01 00:03:53
|
|
...Testing Jade and Gemstone tools Model Number: FMH-10 Hardness Pencil is used for scratching the rough gemstones. If there are scratches, the ...
2026-05-01 00:03:54
|