Lenz-Laborglas Cone NS 34/35, with Tip – Borosilicate Ground-Glass Joint

The Lenz-Laborglas Cone NS 34/35 with Tip is a high-quality, standard tapered glass joint manufactured from DURAN® borosilicate glass. The cone features an NS 34/35 ground-glass taper — a widely used European standard — ensuring secure, leak-tight connections and compatibility with other NS 34/35 glassware. The integrated tip (drip tip) ensures clean drainage of residual liquids, reducing contamination risks and helping maintain cleanliness when assembling or disassembling wet apparatus.

Key Features:

• Brand: Lenz-Laborglas
• Joint Size: NS 34/35 standard ground-glass taper
• Material: DURAN® borosilicate glass — chemical & thermal resistance
• Design: Integrated tip for controlled drainage and cleaner handling
• Application: Universal use in lab glassware assemblies — flasks, condensers, distillation, extraction setups, and other chemical apparatus requiring ground-glass joints

This Lenz-Laborglas NS 34/35 cone with tip is an essential component for any laboratory seeking dependable, standardised glassware connections, offering secure fit, easy assembly/disassembly, and improved safety and cleanliness when handling liquids.

Frequently Asked Questions

1. What is the Lenz-Laborglas Cone NS 34/35, with Tip – Borosilicate Ground-Glass Joint used for?

It is a high-quality, standard tapered glass joint manufactured from DURAN® borosilicate glass. The cone features an NS 34/35 ground-glass taper, a widely used European standard, ensuring secure, leak-tight connections and compatibility with other NS 34/35 glassware. The integrated tip (drip tip) ensures clean drainage of residual liquids, reducing contamination risks and helping maintain cleanliness when assembling or disassembling wet apparatus.

2. Is this product suitable for Universal use in lab glassware assemblies, flasks, condensers, distillation, extraction setups, and other chemical apparatus requiring ground-glass joints?

Yes. It is designed for Universal use in lab glassware assemblies, flasks, condensers, distillation, extraction setups, and other chemical apparatus requiring ground-glass joints, and offers NS 34/35 standard ground-glass taper and integrated tip for controlled drainage and cleaner handling to support this kind of work.

3. What joint size and design does this product have?

It has NS 34/35 standard ground-glass taper and integrated tip for controlled drainage and cleaner handling.

4. What is this product made from?

It is made from DURAN® borosilicate glass, chemical & thermal resistance.