tiandi@tiandicn.com / lab-glassware@tiandicn.com
+86-515-88631536 / +86 13912566435
+ 86 19551521639
Tiandilabware
Product features
Test tube with side tube is made of high borosilicate glass, which has good chemical stability and thermal stability. It can withstand the erosion of most chemical reagents and is not prone to chemical reactions with reactants, ensuring the accuracy of experimental results.The high transparency of glass makes it convenient for the experimenter to observe the reaction, color change, precipitation formation and other phenomena of the substances in the test tube, and is helpful for real-time monitoring of the experimental process.
Test tube with side tube adds a side tube to the ordinary test tube, which is its most significant feature. The existence of side tube provides additional channels for the introduction and export of gas or liquid, makes it more convenient for materials to enter and exit during the experiment, and can meet the needs of some specific experiments for multi-channel reactions or material transmission. The flat mouth design facilitates connection with other glass instruments or accessories to ensure the sealing of the experimental system. It can be used to assemble a simple gas generator to prepare and collect gas conveniently. It can be used as a gas scrubbing bottle, which is very effective for gas cleansing and purification. A small amount of liquid in a test tube can be distilled to separate or purify substances. Test tubes with side tube have variety of specifications and sizes to meet the needs of different experiments. The test tube can be reused many times and is highly economical and environmentally friendly.
Test tube with side tube has low expansion rate, high temperature resistance, acid and alkali resistance, high strength, high hardness, high light transmittance, high chemical stability, smooth surface, no burrs, no protrusions, fine craftsmanship, delicate and strong.The wall thickness is uniform, the tube mouth is smooth and round, the luster is transparent, straight and slender, high transparency, beautiful and elegant.
Product details
We can produce different test tubes as per customer’s requirements.We can also print your logo on the tubes if the quantity is large,please feel free to contact us online.

Product specifications
| Item NO. | O.D.of tube(mm) | Length(mm) | PCS/CTN |
| 1234 | 12 | 100 | 1000 |
| 1234 | 15 | 150 | 1000 |
| 1234 | 18 | 150 | 600 |
| 1234 | 21 | 150 | 400 |
| 1234 | 21 | 180 | 400 |
| 1234 | 25 | 200 | 200 |
Product applications
It’s convenience for test tube with side tube to export the generated gas smoothly and collect in a gas collecting bottle etc. It can achieve preliminary fractionation separation and is one of the commonly used fractionation instruments in organic chemistry experiments. Gas scrubbing and purification to ensure that the gas is pure which enters the subsequent reaction device.
Test tube with side tube can be used as micro reaction vessels. While saving experimental costs, it is also easier to observe subtle changes in the reaction process. It is used to study the physical and chemical properties of certain substances under specific conditions, and provides an intuitive experimental basis for the research and analysis of material properties.

Related products
-

NO.1231-1 Test tube without rim plain,High borosilicate glass
-

NO.1201 Distilling tube,plain
-

NO.1202 Distilling tube with one bulb
-

NO.1203 Distilling tube with two bulbs
-

NO.1205 Distilling tube with three bulbs
-

NO.1207 Distilling tube With thorn,Vigreux
-

NO.1221 Adapter straight tube
-

NO.1222 Adapter bent tube
