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4-5 Carat DEF Color VS VVS1 VVS2 Purity Hpht Lab Made Diamond White For Jewelry
4-5 Carat DEF Color VS VVS1 VVS2 Purity Hpht Lab Made Diamond White Diamond For Jewelry Description of Synthetic HPHT Diamonds High temperature and pressure diamond how to grow artificial white HPHT rough diamond? HPHT is short for High pressure-high Temperature treatment. Its purpose is to change or improve the natural body color of certain types of diamonds to make them more valuable. HPHT stands for high pressure and high temperature method,...
Henan Yuda Crystal Co.,Ltd
Verified Supplier
ROOM 1524, 15TH FLOOR, NO.56 ZIJINGSHAN ROAD, GUANCHENG DISTRICT, ZHENGZHOU, HENAN, CHINA
Round Synthetic Diamond White Color VVS VS Purity HPHT Lab Grown Diamonds Rough
Round Shape Synthetic Diamond White Color VVS VS Purity HPHT Lab Grown Diamonds Rough Do lab grown diamond look different? To the naked eye, lab diamonds look exactly the same as the mined ones to even the most trained and experienced jewelers and gemologists. Because synthetic diamonds have the same physical and chemical properties as natural diamonds that cannot be discerned by the naked eye alone. And lab created diamonds cut and polish...
Henan Yuda Crystal Co.,Ltd
Verified Supplier
ROOM 1524, 15TH FLOOR, NO.56 ZIJINGSHAN ROAD, GUANCHENG DISTRICT, ZHENGZHOU, HENAN, CHINA
Certified Synthetic Diamonds lab created yellow diamonds prime source lab grown diamond
Certified Synthetic Diamonds Lab Created Yellow Diamonds Prime Source Lab Grown Diamond Product Description: Pear Loose Diamond, Fancy Yellow, VVS-VS, Excellent, IGI Certified This Fancy Yellow and Excellent make (cut) certified loose diamond comes with a report from the IGI Technical Specification: Item Value Product Name lab-grown Yellow diamonds Certificate Type IGI Certified Brand Name ZKZ Diamonds Place of Origin China Diamond Type Synthetic...
Shenzhen ZKZ Jewelry Co., Ltd.
Verified Supplier
Room 704, NO.19,Shuibei Industrial Zone Luohu Shenzhen GuangDong China
VS+ Purity CVD Lab Created Diamonds White Synthetic Rough Diamonds
VS+ Purity CVD Lab Created Dinmonds White Synthetic Rough Diamonds For Sale Artificial Lab Created Diamonds Description CVD stands for chemical vapor precipitation, another method for making diamonds in the laboratory. The growth of such diamonds requires the application of the appropriate pressure and temperature to the hydrocarbon mixture in a vacuum chamber. Artificial diamond is a kind of diamond crystal polymer from 10 to 30 nanometres in...
Henan Yuda Crystal Co.,Ltd
Verified Supplier
ROOM 1524, 15TH FLOOR, NO.56 ZIJINGSHAN ROAD, GUANCHENG DISTRICT, ZHENGZHOU, HENAN, CHINA
High Purity Science Lab Glassware , Laboratory Equipment Glassware Small Bottle
Product description: 1. SiO2> 99.99% ,tubing fused quartz 2. Operating Temperature: 1250℃ 3. Excellent visual and chemical performance . 4. without surface coating andinfectant . 5. Health care and environmental protection. 6. Any specification can be made. 7. Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal phosphoric acid, on any other acids were shown to be inert, is the best anti acid materials....
Lianyungang Shengfan Quartz Product Co., Ltd
Verified Supplier
Donghai, Lian Yungang City, China
Bulb - Type UV Light Source Lab Test Machine , Yellowing Resistance Test Chamber
59 Moisture-proof storage Box and Yellowing Resist... Bulb - Type UV Light Source Lab Test Equipment Yellowing Resistance Test Chamber Application: Bulb - Type UV Light Source Lab Test Equipment Yellowing Resistance Test Chamber simulates the circumstances of sunshine radiation to test the resistance to discoloration of shoes materials. It is appropriate for using in nature leather, synthetic leather, vulcanized rubber, PU as well as TPR fabric,...
ASLi (CHINA) TEST EQUIPMENT CO., LTD
Verified Supplier
No. 7, 1/F, Bldg. C, Jinhui Industrial Park, Jiuxibian Village, Lixin Community, Dongcheng Dist.
6 Light Sources Lab Color Matching Light Box N7 Grey Color CE Certificated
D65,TL84,CWF,U30,UV,F 6 light sources lab color matching textile light box P60(6) Colors appear differently under different lighting sources. To avoid/reduce the assessment error when performing color contrast, we can make use of a Light Booth / Viewing Booth / color viewing box to simulate different light sources to obtain an objective assessment of color and color difference, anytime, anywhere. The Color matching booths / Colour assessment...
Shenzhen ThreeNH Technology Co., Ltd.
Verified Supplier
F/6, Block 5B, Skyworth Inno Valley, Tangtou 1st Road, Shiyan, Baoan District, Shenzhen, China.
Bulb - Type UV Light Source Lab Test Machine , Yellowing Resistance Test Chamber
59 Moisture-proof storage Box and Yellowing Resist... Bulb - Type UV Light Source Lab Test Equipment Yellowing Resistance Test Chamber Application: Bulb - Type UV Light Source Lab Test Equipment Yellowing Resistance Test Chamber simulates the circumstances of sunshine radiation to test the resistance to discoloration of shoes materials. It is appropriate for using in nature leather, synthetic leather, vulcanized rubber, PU as well as TPR fabric,...
ASLi (CHINA) TEST EQUIPMENT CO., LTD
No. 7, 1/F, Bldg. C, Jinhui Industrial Park, Jiuxibian Village, Lixin Community, Dongcheng Dist.
6 Light Sources Lab Color Matching Light Box N7 Grey Color CE Certificated
D65,TL84,CWF,U30,UV,F 6 light sources lab color matching textile light box P60(6) Colors appear differently under different lighting sources. To avoid/reduce the assessment error when performing color contrast, we can make use of a Light Booth / Viewing Booth / color viewing box to simulate different light sources to obtain an objective assessment of color and color difference, anytime, anywhere. The Color matching booths / Colour assessment...
Shenzhen ThreeNH Technology Co., Ltd.
F/6, Block 5B, Skyworth Inno Valley, Tangtou 1st Road, Shiyan, Baoan District, Shenzhen, China.
Excellent Purity Alundum Lab Tubular Furnace Ceramic Fiber Heat Insulating Material
Higy purity alundum tube furnace chamber 1300℃ vacuum Laboratory Tube Furnace with Sweden imported resistance wire Description: The imported ceramic fiber heat insulating material is adopted for heat insulation. The Swedish imported kanthal resistance wire-embedded surrounding heating has the advantages of uniform temperature filed and long service life. The high-purity corundum tube is used as the hearth and has high cleanliness. Different...
Suzhou Sushen Furnace Industry Co., Ltd.
Building B6, No. 655, Jinfeng Road, High-tech District, Suzhou City, Jiangsu Province, China
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