31 - 40 of 71
mini gem testing set
Selling leads
|
... easy,fast,and without spoilage,it can also test the gemstones’ luster Many gemstones are double refraction(birefringence) on optical character. ...
2026-04-30 00:03:08
|
|
Gem Identification Travel Lab box with wheels 20 kinds of gemological instrument Model number: FGK-20 This portable toolkit includes all the high...
2024-12-09 10:57:50
|
|
Gem Accessories Tool Metal Black Chelsea Filter Lightweight For Jewelry FCF-25 Specifications: Color filters have many uses in gemology. The chelsea ...
2026-04-30 00:03:09
|
|
Portable LCD Digital Jewelry Scale Carat 0.005CT Accuracy Touch Screen With high light LCD digital display, high sensitive and easy operation, ...
2024-12-09 13:20:31
|
|
...Gem Microscope With Darkfield Attachment For Diamond Testing Model Number: FGM-R6S-08 The microscope is a great tool for separating natural from ...
2026-04-30 00:03:09
|
|
Gem Refractive Index Testing tool 1.35 - 1.85 Range gemological refractometer Model: FGR-002 Type Testers & Measurements Testing scale 1.35-1.85 ...
2026-04-30 00:03:08
|
|
...Gem Refractometer Model number: FGR-002J Type Testers & Measurements Testing scale 1.35-1.85 Accuracy 0.002 Color White Size 120mm*42mm*80mm Power ...
2026-04-30 00:03:08
|
|
Index Of Refraction Testing Instruments For Inlaid Gemstone FGR-002J Model number: FGR-002J Type Testers & Measurements Testing scale 1.35-1.85 ...
2026-04-30 00:03:08
|
|
Jewelry Inspection Pocket tools for Emerald Testing Chelsea colour Filter FCF-25 Specifications Color filters have many uses in gemology. The chelsea ...
2026-04-30 00:03:09
|
|
Jewelry Optical Equipment With 0.002 Accuracy With Polarizing Lens Gem Refractometer Model number: FGR-002A Type Testers & Measurements Testing scale ...
2026-04-30 00:03:09
|