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Gem Refractive Index

gem refractive index

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Total 669 products from gem refractive index Manufactures & Suppliers
Buy cheap CZ Gem Testing Instruments Refractometer with Testing range 1.35-1.85 product

Brand Name:Fable

Model Number:FGR-003

Place of Origin:China

...The refractometer is one of the most important tools in a gemological laboratory. It indicates the refraction index of a gemstone, which often gives vital clues to the identity of a gemstone. Refractometer Fable brand...

Shenzhen Fable Jewellery Technology Co., Ltd.
Verified Supplier

Buy cheap Jewelry Microscope Gem Refractometer High Hardness CZ Test Prism A24.6321 product

Place of Origin:China

Brand Name:CNOEC, OPTO-EDU

Model Number:A24.6321

... Optical Design, High Hardness CZ Test Prism, Clear Shadow Boundaries, Special Power Supply A24.6321 Gem Refractometer A B C Scale Range 1.35-1.85, Hard CZ Measuring Prism Accuracy ≤± 0.003 0.002 Working Plate Aluminum...

Opto-Edu (Beijing) Co., Ltd.
Verified Supplier

Beijing

Buy cheap High Hardness Marquise Moissanite GEM VVS1 In Clarity 0.66ct product

Brand Name:Diamone

Model Number:A10-008

Place of Origin:Shenzhen ,China

...High Hardness Marquise Moissanite GEM VVS1 In Clarity 0.66ct Specifications: 1. the great cutting technology on shape marquise and the The ...

AAA Gems Co., Ltd
Verified Supplier

Guangdong

Buy cheap Cas 93-55-0 Pharmaceutical Raw Materials Of Propiophenone Transparent Liquid For Chemical Reagents product

Brand Name:Hongkong Saichuang

Model Number:Pharmaceutical raw material liquid

Place of Origin:Hubei China

Pharmaceutical grade raw material of propiophenone transparent liquid for chemical Reagents Cas 93-55-0 Quick details : Product Name:Propiophenone Synonyms: Ethyl phenyl ketone ;1-phenyl-1-propanon;1-phenyl-propan-1-one CAS:93-55-0 MF:C9H10O MW:134.18 ...

Hongkong  Saichuang  Pharmaceutical  Technology  Co.,Ltd
Verified Supplier

Hubei

Buy cheap Refractive Index Liquid product

Categories:Diamond Grinding Wheels

Telephone:+ 66 2 2344191

Country/Region:china

...Product : Refractive Index Liquid Part # : 5139 Weight : 30.00 GR Comments : A small drop of this liquid is sufficient to create a seal between the gem and the refractometer. Although, other liquids can be used...

Diamond Technologies Co., Ltd.
ICP Remarked Supplier

Buy cheap Gem refractometer GemRefractometerRe... Gem Refractometer Refractive Index fuild--1.79 product

Categories:Gem Refractometer

Telephone:+86-591-88074947

Country/Region:china

Gem Refractometer Refractive Index fuild--1.79 ProductNo:222925-556 ProductModel:AAA Maker:HuiXia Supply Co., Ltd Views: More product images:

HuiXia Supply Co., Ltd
ICP Remarked Supplier

Fujian

Buy cheap Gem Refractometers Built-in LED CL-181BI product

Place of Origin:China

Brand Name:G-tech

Model Number:CL-181BI

... gem can be estimated by the parameter. The kinds of gem can be precisely determined in accordance with the measured value of refractive index because every kind of gem has its inherent refractive. Besides, index of double refraction...

Gtech Co.,LTD.
Site Member

Fujian

Buy cheap Gemological refractometer(RGM700 gem) product

Place of Origin:Made in China

Model Number:RGM700

... the measured value of refractive index because every kind of gem has its inherent refractive index. Besides, index of double of refraction can be also measured. Through the parameter you can judge whether a gem is uniaxial or biaxial...

VANCO INDUSTRIES CO.,LTD
Site Member

Zhejiang

Buy cheap lt sapphire flat back gems flat back glass beads for nail art product

Place of Origin:China

Brand Name:Topaz

Model Number:ss4/ss5/ss6/ss8/ss10/ss12/ss16/ss20/ss30/ss34/ss40

...lt sapphire flat back gems flat back glass beads for nail art Product advantage 1. )12-18 facets cut for sparkle ...

Hongkong Topaz Costume Limited
Active Member

Guangdong

Buy cheap Gem Refractometer GI-181-1 with Built-in Light Source product

Place of Origin:China

Brand Name:Grand Index

Model Number:GI-181-1

The GI-181-1, commonly known as Gemstone Refractometer, is the primary and most powerful tool in identify and authenticate polished precious and semi-precious gemstones and observing the optical properties and the structure of gemstones. This model is ...

Grand Index Solution Enterprise Limited
Active Member

HongKong

Buy cheap Gem Refractometers Flashlight LED CL-181FL product

Place of Origin:China

Brand Name:G-tech

Model Number:CL-181FL

... gem can be estimated by the parameter. The kinds of gem can be precisely determined in accordance with the measured value of refractive index because every kind of gem has its inherent refractive. Besides, index of double refraction...

G-tech Co.,Ltd.
Site Member

Fujian

Buy cheap Gem Refractometer, Jewelry Refractometer, Gemological Refractometer product

Place of Origin:China

Model Number:FGR-003

... DC 3V power supply (input voltage: AC100—240V). l Accompany with one polariscope, one bottle of refraction oil (1.785±0.005) l Unique design of the bottle (Proprietary technology ZL200620096730.7), this design is much...

Shenzhen Fable Jewelery Technology Co., Ltd.
Active Member

Guangdong

Buy cheap Gem Refractometer GI-181-1 with Built-in Light Source product

Categories:Gem Refractometer

Telephone:0085266536346

Country/Region:china

... parameters, you can determine whether the gem is a Single Refraction (Isotropic) or Double Refraction (Anisotropic or Birefringence). Plus an option to get an extra bottle of 1.800 Refractive Index Oil just by adding a small amount...

Grand Index Solution Enterprise Limited
ICP Remarked Supplier

Buy cheap 1.25mm AAA Factory Price Wholesale Loose CZ Gems product

Categories:Lab Created Loose Gemstones

Country/Region:china

..., AAA,AA,A,A- Size in stock: 1mm-10mm in stock Main market: Russia,brazil,U.S.A... Moh's Scale: 8.5 Refractive index: 2.15-2.18 Verification Standard: CPSIA Industrial expericence: Since 1993 Service: OEM ODM customized Sample: free...

Jiang Yuan Wuzhou Gem Co., Ltd.
ICP Remarked Supplier

Buy cheap Gem Refractometer RGM-600I (Illumination) product

Place of Origin:China

Brand Name:EOKmeterstock

Model Number:RGM-600I

.... It can be used for measuring Refractive index of Gemstone or Ore. The index of double refraction can be also measured. Through the parameter you can judge whether a gem is uniaxial or biaxial photopositive or...

EOK meter and instrument stock Co., Ltd.
Active Member

Guangdong

Buy cheap Gem Refractometer RGM-600I (Illumination) product

Categories:Gemological Instrument

Telephone:86-596-2292900

Country/Region:china

.... It can be used for measuring Refractive index of Gemstone or Ore. The index of double refraction can be also measured. Through the parameter you can judge whether a gem is uniaxial or biaxial photopositive or...

Sino Science & Technology Co., Ltd.
Active Member

Fujian

Buy cheap Gemological Instrument Digital Gem Refractometer Gemstone Tool product

Categories:Gem Testing Kit

Telephone:+86-21-56725179

Country/Region:china

... groups of measured refractive index values you can find a group with the difference of maximum refractive index and minimum refractive index. The difference is the value of index of double refraction of gem. We recommend that every gem tested two...

sunlin-group limited
ICP Remarked Supplier

Buy cheap Gem-n-Eye Digital Refractometer product

Categories:Gem Refractometer

Telephone:(928) 442-1155

Country/Region:china

... that share that RI value! The Gem-n-Eye does this by measuring Reflectivity, a property closely related to Refractive Index, and through a sophisticated algorithm, converts that to a familiar Refractive Index value, and then conducts a lookup within...

mineralab company
ICP Remarked Supplier

Buy cheap S&T Gems hot sale kyanite 925 silver pendant product

Categories:925 Sterling Silver Pendants

Telephone:86-20-86536942

Country/Region:china

... Pendants Jewelry Main Material: kyanite Main Stone: kyanite Occasion: Party Gender: Children's, Men's, Unisex, Women's Refractive Index: 1.716-1.731 Hardness: 5.0-7.0 Rlative Density: 3.68 Crystal Group: Triclinic OEM/ODM: Warmly welcome Payment...

GuangzhouLiwanS&TGems&Jewellerycompany
ICP Remarked Supplier

Buy cheap Gem refractometer CL-181LL product

Categories:Gem Refractometer

Telephone:0086-755-82357853, 25690304

Country/Region:china

...Gem refractometer CL-181LL Description 1)Gem refractometer, glass testing table-board,black color, c/w built-in LED light, 2ml RI liquid,manual; one year warranty Measuring range Refractive Index: 1.30-1.81 Resolution Factor: Refractive Index: 0.01 Size...

Walcom International Industry Limited
ICP Remarked Supplier

Hubei

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