Lenz-Laborglas Round Bottom Test Tube NS 14/23 Ø 16 mm × 125 mm (DURAN® Tubing, Without Stopper)

The Lenz-Laborglas round bottom test tube with NS 14/23 socket (Ø 16 mm × 125 mm) is manufactured from DURAN® tubing, offering superior thermal and chemical resistance for demanding laboratory applications. Supplied without a stopper, this tube is ideal for workflows requiring custom closures or connection to modular glassware systems.

Key Features:

• Brand: Lenz-Laborglas
• Shape: Round bottom for efficient heating and mixing
• Socket Size: NS 14/23 ground joint for secure glassware connections
• Dimensions: Ø 16 mm × 125 mm length
• Material: DURAN® tubing — high-quality borosilicate glass for durability
• Closure: Without stopper (no closure included)
• Application: Suitable for heating, chemical reactions, distillation setups, and laboratory glassware assemblies

The Lenz-Laborglas NS 14/23 test tube provides dependable construction, precision glass technology, and flexibility in use—making it a strong choice for research, industrial, and educational lab environments.

Frequently Asked Questions

1. What is the Lenz-Laborglas Round Bottom Test Tube NS 14/23 Ø 16 mm × 125 mm used for?

It is manufactured from DURAN® tubing, offering superior thermal and chemical resistance for demanding laboratory applications. Supplied without a stopper, this tube is ideal for workflows requiring custom closures or connection to modular glassware systems.

2. Is this product suitable for heating, chemical reactions, distillation setups, and laboratory glassware assemblies?

Yes. It is designed for heating, chemical reactions, distillation setups, and laboratory glassware assemblies, and offers round bottom for efficient heating and mixing and NS 14/23 ground joint for secure glassware connections to support this kind of work.

3. What shape and socket size does this product have?

It has round bottom for efficient heating and mixing, NS 14/23 ground joint for secure glassware connections and Ø 16 mm × 125 mm length.

4. What is this product made from and what features does it include?

It is made from DURAN® tubing, high-quality borosilicate glass for durability. It also offers without stopper (no closure included).