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Presidium Duo Gem Testing Instruments

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presidium duo gem testing instruments

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Presidium Duo Tester Gem Testing Instruments For Gemology School Model PDT

Presidium Duo Tester Model PDT Gem Testing instrument Model Number: PGT/CSE Description: Presidium DuoTester is the only comprehensive tool on the market that combines two proven testing methods for gemstones. PDT differentiates diamonds from its simulants based on both their thermal conductivity and reflective indexes. Coated gemstones can also be generally tested with the PDT. The Presidium......

Shenzhen Fable Jewellery Technology Co., Ltd.

Aluminum Alloy Gemological Refractometer Gemstone Testing Instrument FGR-003

$China Aluminum Alloy Gemological Refractometer Gemstone Testing Instrument FGR-003 on sale$

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......

Ningbo Vanco Instrument Co.,Ltd

Address: NO.58 WEST MAOCHENG ROAD ,YINZHOU DISTRICT,NINGBO 315192 CHINA

Portable Optical Gem Refractometer , Presidium Gem Tester Primary Tool

$China Portable Optical Gem Refractometer , Presidium Gem Tester Primary Tool on sale$

Optical equipments for Gem built-in Led jewelry Hand-Held refractometer Product description The Gem Refractometer is an important instrument which measures the refractive indices of stones. It has a pull out eyepiece and a high quality lens that gives ......

Fuzhou Lindian Technology Development CO.,LTD

Address: No.28 Baihuazhou Road Taijiang Garden, Jinshan Pushang Industrial Concentration Area,Fuzhou,Fujian.China

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