Professional 6 pcs Gemological equipment in a set of gemstone testing kit FGB-6 Description and Specifications: This portable toolkit includes all the high-quality instruments that the professional gemologist ...
Professional 6 pcs Gemological equipment in a set of gemstone testing kit FGB-6 Description and Specifications: This portable toolkit includes all the high-quality instruments that the professional gemologist ... more
FGR-003 Gemological Refractometer The refractometer is considered by some to be the most important of all gem identification instruments. It can be indicated (not measures) the refraction index of a gemstone, which often gives vital clues to the identity...
FGR-003 Gemological Refractometer The refractometer is considered by some to be the most important of all gem identification instruments. It can be indicated (not measures) the refraction index of a gemstone, which often gives vital clues to the identity... more
With Light Source of Hand-Help Refractometer For salinity LBRHS-10ATC The RHS series are designed for testing the concentration of salt water and brine. Its triple scale provides a direct reading of the specific gravity and concentration (Parts per ...
With Light Source of Hand-Help Refractometer For salinity LBRHS-10ATC The RHS series are designed for testing the concentration of salt water and brine. Its triple scale provides a direct reading of the specific gravity and concentration (Parts per ... more
...their jobs. A24.1001 gemological microscope is especially designed to view precious stone samples and the pieces of jewelry that contain them. As a high level professional gemological microscope, A24.1001 is equipped with multiple illumination systems to
...their jobs. A24.1001 gemological microscope is especially designed to view precious stone samples and the pieces of jewelry that contain them. As a high level professional gemological microscope, A24.1001 is equipped with multiple illumination systems to more
