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.