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 the Lenz-Laborglas Round Bottom Test Tube NS 14/23, Ø 16 mm × 125 mm, DURAN® Tubing, PE Stopper 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 the Lenz-Laborglas Round Bottom Test Tube NS 14/23, Ø 16 mm × 125 mm, DURAN® Tubing, PE Stopper 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, and is supplied under manufacturer part number 5700110.

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

5. How does the Lenz-Laborglas Round Bottom Test Tube NS 14/23, Ø 16 mm × 125 mm, DURAN® Tubing, PE Stopper compare with the Thermo Nunc Test Tubes 12 mL PS Round Bottom 100 x 15 mm Non-Sterile with PE Cap (Pack of 1200) from Thermo Scientific?

For laboratory heating, chemical reactions, sample preparation, and glass-joint systems, the Lenz-Laborglas model is the better choice, offering 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. The Thermo Scientific model offers a capacity of 12 mL per tube as an alternative, while the Lenz-Laborglas model's round bottom, ideal for uniform heating and efficient mixing and NS 14/23 ground joint for compatibility with other standard lab glassware help make it a strong fit for laboratory heating, chemical reactions, sample preparation, and glass-joint systems.