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portable grating spectroscope
Selling leads
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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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... Torch (FUV-R2) 6. Spotlight pencil flashlight with full spectrum light source(FGT-5) 7. Gem magnifier 10*20.5 8. Portable Polariscope(FPP-30) 9. ...
2024-12-09 13:30:01
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...: This portable toolkit includes all the high-quality instruments that the professional gemologist appraiser needs to examine and characterize ...
2024-12-09 10:55:50
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... color High Efficiency Full Spectrum Spotlight Portable Gem Torch Special full-spectrum light source for gemstones; it can be used as a light ...
2024-12-09 13:32:31
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