Lenz-Laborglas Round Bottom Test Tube NS 24/29 Ø 28 mm × 150 mm (DURAN® Tubing, No Stopper)

The Lenz-Laborglas round bottom test tube with NS 24/29 socket and Ø 28 mm × 150 mm dimensions is manufactured from DURAN® tubing, delivering high chemical and thermal resistance for reliable laboratory use. Supplied without stopper, this tube suits heating, reaction and vacuum applications where customised closures are used.

Key Features:

• Brand: Lenz-Laborglas
• Shape: Round bottom for even heat distribution and mixing
• Socket Size: NS 24/29 ground joint for compatibility with laboratory glass-joint systems
• Dimensions: Ø 28 mm × 150 mm length
• Material: DURAN® tubing – premium borosilicate glass with superior durability
• Closure: Without stopper – allows for customised sealing or adapter use
• Application: Ideal for distillation, chemical reactions, vacuum setups and general laboratory use

The Lenz-Laborglas NS 24/29 test tube offers precision, durability and versatility — making it a dependable choice for chemistry, research and industrial labs.

Frequently Asked Questions

1. What is the Lenz-Laborglas Round Bottom Test Tube NS 24/29 Ø 28 mm × 150 mm (DURAN® Tubing, No Stopper) used for?

It is manufactured from DURAN® tubing, delivering high chemical and thermal resistance for reliable laboratory use. Supplied without stopper, this tube suits heating, reaction and vacuum applications where customised closures are used.

2. Is the Lenz-Laborglas Round Bottom Test Tube NS 24/29 Ø 28 mm × 150 mm (DURAN® Tubing, No Stopper) suitable for distillation, chemical reactions, vacuum setups and general laboratory use?

Yes. It is designed for distillation, chemical reactions, vacuum setups and general laboratory use, and offers round bottom for even heat distribution and mixing and NS 24/29 ground joint for compatibility with laboratory glass-joint systems to support this kind of work.

3. What shape and socket size does the Lenz-Laborglas Round Bottom Test Tube NS 24/29 Ø 28 mm × 150 mm (DURAN® Tubing, No Stopper) have?

It has round bottom for even heat distribution and mixing, NS 24/29 ground joint for compatibility with laboratory glass-joint systems and Ø 28 mm × 150 mm length, and is supplied under manufacturer part number 5700038.

4. What is the Lenz-Laborglas Round Bottom Test Tube NS 24/29 Ø 28 mm × 150 mm (DURAN® Tubing, No Stopper) made from and what features does it include?

It is made from DURAN® tubing – premium borosilicate glass with superior durability. It also offers without stopper – allows for customised sealing or adapter use.

5. How does the Lenz-Laborglas Round Bottom Test Tube NS 24/29 Ø 28 mm × 150 mm (DURAN® Tubing, No Stopper) compare with the LLG Test Tubes 100 x 30 mm Soda Glass Round Bottom without Rim from LLG?

For distillation, chemical reactions, vacuum setups and general laboratory use, the Lenz-Laborglas model is the better choice, offering round bottom for even heat distribution and mixing, NS 24/29 ground joint for compatibility with laboratory glass-joint systems and Ø 28 mm × 150 mm length. The LLG model offers dimensions of 100 x 30 mm as an alternative, while the Lenz-Laborglas model's round bottom for even heat distribution and mixing and NS 24/29 ground joint for compatibility with laboratory glass-joint systems help make it a strong fit for distillation, chemical reactions, vacuum setups and general laboratory use.