Lenz-Laborglas Round Bottom Test Tube NS 14/23, Ø 16 mm × 125 mm, DURAN® Tubing, PE Stopper

The Lenz-Laborglas round-bottom test tube with NS 14/23 socket is constructed from high-quality DURAN® tubing, offering outstanding thermal and chemical resilience. With dimensions Ø 16 mm × 125 mm, and supplied with a PE (polyethylene) stopper, this tube is well-suited for laboratory use in reactions, heating, distillation, and sealed sample handling.

Key Features:

• Brand: Lenz-Laborglas
• Shape: Round bottom — ideal for uniform heating and efficient mixing
• Socket Size: NS 14/23 ground joint for compatibility with other standard lab glassware
• Dimensions: Ø 16 mm × 125 mm length
• Material: DURAN® tubing – premium borosilicate glass for durability and chemical resistance
• Closure: PE (polyethylene) stopper included for secure sealing
• Application: Suitable for laboratory heating, chemical reactions, sample preparation, and glass-joint systems

The Lenz-Laborglas NS 14/23 test tube offers reliable precision glassware with premium materials and secure closure — making it a dependable choice for research, educational, and industrial labs.

Frequently Asked Questions

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

It is constructed from high-quality DURAN® tubing, offering outstanding thermal and chemical resilience. With dimensions Ø 16 mm × 125 mm, and supplied with a PE (polyethylene) stopper, this tube is well-suited for laboratory use in reactions, heating, distillation, and sealed sample handling.

2. Is this product suitable for laboratory heating, chemical reactions, sample preparation, and glass-joint systems?

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

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

It has round bottom, ideal for uniform heating and efficient mixing, NS 14/23 ground joint for compatibility with other standard lab glassware 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 – premium borosilicate glass for durability and chemical resistance. It also offers PE (polyethylene) stopper included for secure sealing.