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gemstone testing tools
Selling leads
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...Testing Instruments Refractometer with Testing range 1.35-1.85 The refractometer is one of the most important tools in a gemological laboratory. It ...
2026-05-01 00:03:53
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...tools Gemstone Mohs hardness pencil Model Number: FMH-8 Hardness Pencil is used for scratching the rough gemstones. If there are scratches, the ...
2024-12-09 13:18:55
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... needs to examine and characterize gemstones with accuracy and precision: A kit includes 9 items of: 1. Handheld Grationg spectroscope(FGS-1) 2. ...
2024-12-09 10:57:50
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... than that hardness marked on the pens. Applications: Gemological labs, gemology schools/institutes, jewelry/gem industry, --etc. Quantity 5 Items ...
2024-12-09 13:18:55
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...Testing tool 1.35 - 1.85 Range Gem Refractometer Gem refractometer is the most important professional tool for identifing gem stones.It can test ...
2026-05-01 00:03:53
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...Gem Testing Instruments Fable Calcite Dichroscope Lightweight Model Number: FID-1A Description: The dichroscope is a pocket-sized tool that can aid ...
2026-05-01 00:03:54
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...Testing instrument Model Number: PGT/CSE Description: Presidium DuoTester is the only comprehensive tool on the market that combines two proven ...
2024-12-09 10:54:02
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...Gemstone Laboratory with 20 kinds of gemological instrument Model:FGK-20 Fable protable identification travel lab,20 items jewery tool kit & Gem ...
2024-12-09 10:54:02
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...Testing Instruments Refractometer with easy to read visual field FGR-003 The refractometer is one of the most important tools in a gemological ...
2026-05-01 00:03:53
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Gem Testing Kit Portable Gemstone Identification Tool FGB-9 With 9 Items Model number: FGB-9 A kit includes 9 items of: 1. Handheld Grationg ...
2024-12-09 13:30:01
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