... needs to examine and characterize with accuracy and precision: A kit includes 9 items of: 1. Handheld Grationg spectroscope(FGS-1) 2. Ca...
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... of a , which often gives vital clues to the identity of a . Fable brand Refractometer provides a numerical reading from a scale yo...
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Features: This is a specially-designed flashlight for identification of jades. Adopting US CREE LED, with a strong penetration, it is not only a benef...
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Product Overview Product name Jewelry identification tool diamond brilliance observation diamond jewelry viewer Model 0169 Dimensions 130*170*100mm We...
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This product is suitable for skin inspection and hairy root inspection. Textile inspection, biologic observation, gemstone identification, and magnify...
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This product is suitable for skin inspection and hairy root inspection. Textile inspection, biologic observation, gemstone identification, and magnify...
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