Lenz-Laborglas Round Bottom Test Tube NS 14/23, Ø 16 mm × 160 mm (DURAN® Tubing, Without Stopper)

The Lenz-Laborglas round bottom test tube with NS 14/23 socket and dimensions Ø 16 mm × 160 mm is crafted from premium DURAN® borosilicate glass, offering excellent thermal and chemical resistance. Supplied without a stopper, this tube is ideal for flexible laboratory applications where custom closures or adapters are required.

Key Features:

• Brand: Lenz-Laborglas
• Shape: Round bottom for uniform heating and efficient mixing
• Socket Size: NS 14/23 ground joint for compatibility with standard lab glassware
• Dimensions: Ø 16 mm × 160 mm length
• Material: DURAN® tubing – premium borosilicate glass known for durability and resistance
• Closure: Without stopper (no closure included)
• Application: Suitable for heating, distillation, mixing, and reaction workflows in the lab

The Lenz-Laborglas NS 14/23 test tube combines precision manufacturing with durable materials and flexible closure options—making it a reliable component 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 used for?

It is crafted from premium DURAN® borosilicate glass, offering excellent thermal and chemical resistance. Supplied without a stopper, this tube is ideal for flexible laboratory applications where custom closures or adapters are required.

2. Is this product suitable for heating, distillation, mixing, and reaction workflows in the lab?

Yes. It is designed for heating, distillation, mixing, and reaction workflows in the lab, and offers round bottom for uniform heating and efficient mixing and NS 14/23 ground joint for 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 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 without stopper (no closure included).