Specifications
Brand Name :
ZCQ
Model Number :
ZCQ
Certification :
SGS
Place of Origin :
China
MOQ :
10pcs
Price :
USD 1-100/PC
Payment Terms :
L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability :
100000pcs/day
Delivery Time :
5-10work day
Packaging Details :
Bubble pad, sponge, carton, wooden box
Product name :
Borosilicate Laboratory Lab Glass Test Tube Culture Tubes
Material :
Borosilicate COE3.3 Glass
Size :
Diameter: 4mm-300mm
Silicon content :
>=80%
Strain temperature :
520℃
Annealing temperature :
560℃
Softening temperature :
820℃
Tensile strength :
40- 120Nmm - 2
Elastic modulus :
76KNmm - 2
MOQ :
10
Description

Borosilicate Laboratory Lab Glass Test Tube Culture Tubes

Transferring substances and liquids into other states of aggregation and thus initiating further reactions is very important for the daily work in the laboratory. A wide variety of vessels, apparatus and equipment are used for these work.
Reaction controls, test series and preliminary samples are usually carried out in test tubes due to the small amounts of substance removed.

All tubes have smooth round bottoms, are fully annealed.

Bespoke sizes available subject to minimum order requirements. Please contact us for details.

Borosilicate glass
Silicon Content >80%
Coefficient of Thermal Expansion (20-300℃) 3.3×10-6 /K
Density(20℃) 2.23g/cm3
Hot Work Temperature(104dpas) 1220℃
Annealing temperature 560℃
Softening temperature 820℃
Refractive Index 1.47
Thermal Conductivity 1.2Wm-1 K -1

Laboratory Test Tube Borosilicate Glass Tube Smooth Round Bottoms fully annealed

Laboratory Test Tube Borosilicate Glass Tube Smooth Round Bottoms fully annealed

Laboratory Test Tube Borosilicate Glass Tube Smooth Round Bottoms fully annealed

Rich experience in quartz glass industry
We have more than 25 years industry experience in quartz glass processing. We specialize in quartz glass capillary tubes and rods, quartz glass substrates, CNC machined quartz, and quartz instruments etc. According to product application, we have good grasp of material properties and adapt the proper material into product application.

Strong technical force in processing and application
Beijing Zhong Cheng Quartz Glass Co., Ltd(ZCQ) is a high-tech manufacturer specializing in the production and customization of quartz glass products and optical glass products. We has excellent technical strength, strong innovation ability and stable product quality. Our processing method is rich, drawing of glass, cold and thermal processing, micro size machining, high precision and difficulty process, combination of multiple processing methods, which guarantee that our product is excellent in all aspects.

Integrity and Quality Assurance
We are well known in quartz glass industry. Quality is the lifeline of enterprise survival and development. Integrity is the source of enterprise reputation, the foundation of standing and the foundation of development. Through unremitting efforts and continuous improvement, we have created a good manufacturing platform of optical glass for customers.

Laboratory Test Tube Borosilicate Glass Tube Smooth Round Bottoms fully annealed

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Laboratory Test Tube Borosilicate Glass Tube Smooth Round Bottoms fully annealed

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Brand Name :
ZCQ
Model Number :
ZCQ
Certification :
SGS
Place of Origin :
China
MOQ :
10pcs
Price :
USD 1-100/PC
Contact Supplier
Laboratory Test Tube Borosilicate Glass Tube Smooth Round Bottoms fully annealed

Yantai ZK Optics Co., Ltd.

Verified Supplier
4 Years
beijing, beijing
Since 1998
Business Type :
Manufacturer, Seller
Total Annual :
2000000-3000000
Employee Number :
200~500
Certification Level :
Verified Supplier
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