Glass Test Tube
Your Leading Glass Test Tube Supplier
Chongqing New Way Trading Co., Limited. is a Modern Enterprise which specialized in developing, manufacturing and marketing of lab glasswares, plastic disposables and medical consumables, which has a complete independent research and industrial line. We have more than three hundred products, all the products can do OEM as customer required. Glass test tubes are small cylindrical containers with a rounded or flat bottom, designed for holding, mixing, and heating chemical substances. Test tubes are favored for their convenience, versatility, and ability to handle small sample volumes.
-
5ml 10ml 25ml 50ml Borosilicate Glass Test Tube With Roun...Glass test tubes are used in laboratories for various purposes. Glass Test Tube with Round Bottom is made of glass, which provides transparency and chemical resistance.read more
-
Lab Clear Glass Test Tubes With Aluminum Or Bakelite Scre...Glass test tubes with screw cap are made of Borosilicate glass, which has high heat resistance, acid and alkali resistance and good stability. Clear Glass Test Tubes can be sterilized at high...read more
Why Choose Us
Rich Production Experience
The company has been committed to the supply of laboratory and medical consumables since 2009.
Advanced Production Capabilities
The factory has a 100,000-level purification workshop, standard production line and quality inspection center.
Support Customized Service
We have more than 300 products, all of which can be OEM according to customer needs.
Quality Guaranteed
Xinwei is a branch of Chongqing New World Company, and the factory has obtained CE and ISO13485 certifications.
Types of Glass Test Tube
Lab Clear Glass Test Tubes With Aluminum Or Bakelite Screw Caps
Glass test tubes with screw cap are made of Borosilicate glass, which has high heat resistance, acid and alkali resistance and good stability. Clear Glass Test Tubes can be sterilized at high temperature.
5ml 10ml 25ml 50ml Borosilicate Glass Test Tube With Round Or Flat Bottom
Glass test tubes are used in laboratories for various purposes. Glass Test Tube with Round Bottom is made of glass, which provides transparency and chemical resistance.

Specifications of Glass Test Tube
|
Code |
Diameter (mm) |
Length (mm) |
|
TYG01 |
12 |
75 |
|
TYG01-1 |
10 |
75 |
|
TYG02 |
12 |
100 |
|
TYG03 |
13 |
100 |
|
TYG03-1 |
13 |
75 |
|
TYG03-2 |
14 |
120 |
|
TYG04 |
15 |
100 |
|
TYG04-1 |
15 |
120 |
|
TYG05 |
16 |
100 |
|
TYG06 |
16 |
150 |
|
TYG06-16 |
16 |
160 |
|
TYG07 |
18 |
180 |
|
TYG08 |
20 |
150 |
|
TYG08-1 |
20 |
175 |
|
TYG09 |
20 |
200 |
|
TYG10 |
25 |
200 |
|
TYG10-1 |
25 |
150 |
|
TYG42 |
8 |
30 |
|
TYG43 |
8 |
35 |
|
TYG44 |
8 |
50 |
|
TYG45 |
6 |
30 |
|
TYG46 |
6 |
35 |
|
TYG47 |
6 |
50 |
|
TYG48 |
22 |
200 |
|
TYG49 |
26 |
150 |
|
TYG50 |
30 |
200 |
|
TYG51 |
24 |
150 |
|
TYG52 |
24 |
200 |
|
TYG53 |
26 |
200 |
|
TYG54 |
30 |
150 |
|
TYG55 |
22 |
150 |
|
TYG56 |
30 |
120 |
Characteristics of Glass Test Tubes




Transparency
Glass test tubes offer unparalleled transparency compared to other materials. This transparency allows scientists to observe the contents of the test tube directly, enabling a clear visual inspection of reactions and solutions. Such visibility is critical for many experiments, such as observing color changes in chemical reactions or examining biological samples.
Durability and Heat Resistance
Glass test tubes are known for their durability and heat resistance. They can withstand high temperatures, making them perfect for experiments that require heating, such as sterilization or certain chemical reactions. The thermal stability of glass ensures that the test tubes maintain their structure and integrity, even under extreme conditions.
Chemical Resistance
Glass is a chemically inert material, meaning it doesn't react with most chemicals. This characteristic makes them ideal for storing and handling various substances, from corrosive acids to potent bases, without fear of degradation or contamination of the sample.
Versatility and Reusability
Test tubes are versatile, reusable, and easily sterilizable, which isn't necessarily the case for their plastic counterparts. This reusability not only contributes to their cost-effectiveness but also aligns with the growing need for sustainable practices in scientific research.
Production Process

Materials of Glass Test Tube

Glass test tubes offer high thermal and chemical resistance thanks to the use of borosilicate glass, a material that withstands extreme temperatures without damage or deformation.
In addition, borosilicate glass is noted for its low thermal expansion, making it the perfect choice for applications in advanced research laboratories and under rigorous testing conditions.

Customization Options
| Size | Customizable |
| Shape | Customizable |
| Surface treatment | Customizable |
| MOQ | 1000pcs or customized |
Uses of Glass Test Tube
Chemical Reactions: Test tubes provide a controlled environment for mixing and observing chemical reactions.
Sample Storage: Biological and chemical samples are often stored in test tubes due to their compact size and durability.
Heating and Cooling Solutions: Heat-resistant glass test tubes are ideal for experiments requiring temperature changes.
Centrifugation: Many test tubes are designed to fit into centrifuges to separate substances based on density.
Microbiological Cultures: In microbiology, test tubes are used to grow bacterial and fungal cultures in nutrient media.
Educational Experiments: Schools and universities utilize test tubes in laboratory courses to teach basic and advanced scientific concepts.
Packaging and Shipment

FAQ
We're well-known as one of the leading glass test tube manufacturers in China. If you're going to buy cheap glass test tube in stock, welcome to get quotation and free sample from our factory. Good service and low price are available.
erlenmeyer filter flask
