Lenz-Laborglas Round Bottom Test Tube NS 14/23, Ø 16 mm × 160 mm, with Hollow Stopper

The Lenz-Laborglas round bottom test tube with NS 14/23 socket (Ø 16 mm × 160 mm) is constructed from high-quality DURAN® tubing, offering outstanding thermal and chemical resistance. Supplied with a hollow glass stopper, this tube is ideal for laboratory applications involving sealed reactions, heating, mixing, and sample containment.

Key Features:

• Brand: Lenz-Laborglas
• Shape: Round bottom for uniform heating and efficient mixing
• Socket Size: NS 14/23 ground joint for secure compatibility with standard lab glassware
• Dimensions: Ø 16 mm × 160 mm length
• Material: DURAN® tubing – premium borosilicate glass known for durability and resistance
• Closure: Hollow glass stopper for reliable sealing
• Application: Suitable for heating, distillation, chemical reactions, and laboratory glassware systems

The Lenz-Laborglas NS 14/23 test tube delivers precision craftsmanship, durable materials, and a high-quality sealed closure—making it a dependable choice for research, analytical, and industrial laboratory environments.

Frequently Asked Questions

1. What is the Lenz-Laborglas Round Bottom Test Tube NS 14/23, Ø 16 mm × 160 mm, with Hollow Stopper used for?

It is constructed from high-quality DURAN® tubing, offering outstanding thermal and chemical resistance. Supplied with a hollow glass stopper, this tube is ideal for laboratory applications involving sealed reactions, heating, mixing, and sample containment.

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

Yes. It is designed for heating, distillation, chemical reactions, and laboratory glassware systems, and offers round bottom for uniform heating and efficient mixing and NS 14/23 ground joint for secure compatibility with standard lab glassware to support this kind of work.

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

It has round bottom for uniform heating and efficient mixing, NS 14/23 ground joint for secure compatibility with standard lab glassware and Ø 16 mm × 160 mm length.

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

It is made from DURAN® tubing – premium borosilicate glass known for durability and resistance. It also offers hollow glass stopper for reliable sealing.