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 ... Explore More
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 ... Explore More
Gem Refractometer with Testing table of CZ and RI liquid Model FGR-002
Description:
The refractometer is one of the most important tools ... Explore More
10 Items Portable Gemology Toolkit
Description and Specifications:
This portable toolkit includes all the high-quality instruments that t ... Explore More
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 ... Explore More
Testing rang 1.35 - 1.85 of Gem Refractometer with package of Aluminium Case
Description:
The Gem Refractometer can be used to determine whe ... Explore More
Two Power Supply Systems Gem Refracotmeter for Gem and Jewelry
Description:
The Gem Refractometer can be used to determine whether or not if ... Explore More
