Home > Products > Special Glass > 0.10 - 10 mm thickness Borosilicate Glass Test Tube
0.10 - 10 mm thickness Borosilicate Glass Test Tube
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Product Details
Place of Origin: | Henan, China | Brand Name: | STA | Model Number: | B33 |
Size: | 3--315 diameter | Type: | Sandblasted Glass | Application: | Lighting Glass |
Thickness: | 0.1 -- 10 mm | Composition: | Optical Glass |
Product Description
Specifications
STA Borosilicate glass test tubeOD 3 to 315mm
Wall thickness 0.10 - 10 mm
premium quality, durability
competitive price
STA Borosilicate Glass Test Tube
Test tube with round bottom and flat bottom.
Rim: with rim or without rim
Material: borosilicate 3.3 or borosilicate 4.0
Description:
1. Premium quality glass tubes are produced from borosilicate glass that provides excellent chemical resistance and durability. Clear Borosilicate glass test tubes can be used for chemical experiments as well as experiments related to density and other physical properties of liquids.
2. Tubes feature well-rounded bottoms and smooth fire-polished rims.
3. Our Glass Test Tubes are cost-effective solution for diverse chemical applications.
4. Production according to ISO standards or as per your specifications.
5. Standard packaging is shrink wrapped firstly, then put into strong corrugated carton..
Use: medical consumables, lab ware, lighting,
STA introduces a new line of high quality borosilicate glass test tubes. These tubes offer exceptional quality at great prices. They are neatly packaged in heavy duty boxes of 250 and are shrink wrapped to keep them particle free. The boxes are compact and designed to fit into most test tube dispensers.
Material: Borosilicate Glass
Tubes can be used for tissue culture and blood banks
Tubes are chemically inert
Produced in an ISO 9001:2008 certified factory
Made from superior quality borosilicate glass to reduce pH changes and contaminants that are potentially leached from tubes made from soda lime glass
Tubes feature well-rounded bottoms and smooth fire-polished rims
Meets ASTM E890 specification, type 1 requirements
Conforms to USP Type 1 standards
Services:
Free samples
Providing technical consultation of vials
Designing suitable drag packing for products.
Providing related qualification documents and accepting customer's audit on site.
Solving the quality matter on production line, providing technical inspection of vials.
Solving customer's complaints in time and make advancement.
Physical Property | |||
No. | Physical performance | Numerical Value | Unit |
1 | Coefficient of mean linear thermal expansion(20°C,300°C) | 3.3±0.1 | 10-6K-1 |
2 | Transformation temperature | 525±15 | °C |
3 | Softening point | 820±10 | °C |
4 | Working point | 1260±20 | °C |
5 | Density at 20°C | 2.23±0.02 | g/cm3 |
6 | Mean thermal conductivity(20°C-100°C) | 1.2 | w/m2k |
7 | Refractive index | 0.92 | 1 |
Main Composition | |||
SiO2 | B2O3 | Na2O+K2O | Al2O3 |
81 | 13 | 4 | 2 |
Chemical Property | |
Hydrolytic resistance at 98°C | ISO719-HGB 1 |
Hydrolytic resistance at 121°C | ISO720-HGA 1 |
Acid resistance Class | ISO1776-First Class |
Contact Us
- STA Refractory (Zhengzhou) Co., Ltd.
- Contact nameAlice Wang
- Phone86-371-55180399
- AddressJinshui Zone Zhengzhou,Henan
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