Portable Gem Refractometer Polarizing Film and Testing Range of 1.35 - 1.85 Description: The refractometer is one of the most impor ...
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 194

Two Power Supply Systems Gem Refracotmeter for Gem and Jewelry Description: The Gem Refractometer can be used to determine whether or not if ...
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 173

Professional Gem Refractometer Model FGR-003 with Nice Color box Description: The refractometer is one of the most important tools ...
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 168

Digital Gem Refractometer with Testing Range of 1.30 - 2.99 Specification: - - - - Technical Parameter | Size | 205x145x80mm | Te ...
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 172

A Set of Digital Gem Refractometer for Jewelry and Diamond Specification: - - - - Technical Parameter | Size | 205x145x80mm | Tes ...
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 275

Two stages of Adjustable Brightness Gem Refractometer for Gem and Jewelry Description: The Gem Refractometer can be used to determine whethe ...
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 201

Portable Gem Refractometer with CZ Testing Table and Testing Range of 1.35 - 1.85 Description: The Gem Refractometer can be used to determin ...
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 172

Large Visible Viwer Field of Gem Refractometer with Testing range of 1.35 - 1.85 Description: The Gem Refractometer can be used to determine ...
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 181

Gem Refractometer with package of Nice Aluminium Case and CZ Testing Table Description: The Gem Refractometer can be used to determine wheth ...
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 197

5800K-6600K Diamond Grading Lamp Model FDL-25 for Diamond Specifications: - - - - Technical Parameter | Size | 23x18x54cm | ...
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 182

Single Tube Optic Fiber LightLight Model FCL-35 for Gem and Jewelry Specifications: - - - - Technical Parameter | Size | 18x14. ...
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 176

0.8KG Power 110V-240V Gem Polariscope for Gem and Jewelry Specifications: - - - - Technical Parameter | Size | 11x7x14cm | ...
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 177

2.1 Inch Black Appearance Calcite Dichroscope for Gem and Jewelry Specifications: - - - - Technical Parameter | Size | 30x60 ...
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 199

Magnification of 10X TripletJewelry loupe Specifications: - - - - Technical Parameter | Magnification | 10X | Size of lens ...
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 349

The refractometer is one of the most important tools in a gemological laboratory. It indicates the refraction index of a gemstone, which often gives v ...
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 176

2.3 Inch Gem Prism Spectroscope for Gem and Jewelry Specifications: - - - - Technical Parameter | Size | 30x80mm (2.3 Inch) ...
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 171

Portable CZ Accuracy of 0.003 Gem Refractometer with RI Liquid , Polarizing Description: The refractometer is one of the most impor ...
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 219

Exact and Clear Testing range of 1.35 - 1.85 of Gem Refractometer Model FGR-002A Description: The Gem Refractometer can be used to determine ...
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