Representative Image

Lenz-Laborglas Gas Inlet Tubes / Air Leak Tubes, Straight Cone NS 14/23

Cone[s]

Specifications

Compare models
HS Code #
70172000
Built-in length
200 mm
Cone[s]
NS 14/23
Material
DURAN® tubing
Shape
Straight
Standard
DIN 12404
UNSPSC
41104812

$30.12

Inc. GST

Supplier Stock: 4
Delivery: 2-4 weeks

Product description

The Lenz-Laborglas Gas Inlet Tubes / Air Leak Tubes, Straight Cone NS 14/23 are designed for precision gas flow in laboratory applications. Manufactured from high-quality Duran borosilicate glass, these tubes are highly resistant to thermal shock and chemical corrosion. The straight cone design with an NS 14/23 joint ensures compatibility with a wide range of laboratory glassware. These tubes are ideal for gas introduction and air leakage applications in both industrial and research environments.

Key Features:

  • Brand: Lenz-Laborglas
  • Material: High-quality Duran borosilicate glass for durability and resistance to chemical and thermal stress
  • Design: Straight cone with NS 14/23 joint for secure and versatile fitting
  • Application: Ideal for gas inlet, air leak detection, and other laboratory gas handling processes

This gas inlet tube is a vital component for laboratories handling gases in controlled environments, providing accurate and efficient flow management.

Compare similar models

Gas Inlet Tubes / Air Leak Tubes, Straight, Cone NS 14/23

Manufacturer P/N

05080001

Part Number

9.012 301

Manufacturer

Lenz-Laborglas

Cone[s]

NS 14/23

Gas Inlet Tubes / Air Leak Tubes, Straight, Cone NS 29/32

Manufacturer P/N

05080004

Part Number

6.239 812

Manufacturer

Lenz-Laborglas

Cone[s]

NS 29/32

Gas Inlet Tubes / Air Leak Tubes, Straight , Cone NS 19/26

Manufacturer P/N

05080002

Part Number

7.930 217

Manufacturer

Lenz-Laborglas

Cone[s]

NS 19/26

Gas Inlet Tubes / Air Leak Tubes, Straight, Cone NS 24/29

Manufacturer P/N

05080003

Part Number

6.900 202

Manufacturer

Lenz-Laborglas

Cone[s]

NS 24/29

Frequently asked questions

It are designed for precision gas flow in laboratory applications. Manufactured from high-quality Duran borosilicate glass, these tubes are highly resistant to thermal shock and chemical corrosion. The straight cone design with an NS 14/23 joint ensures compatibility with a wide range of laboratory glassware. These tubes are ideal for gas introduction and air leakage applications in both industrial and research environments.

Insights

Explore
Burette vs Pipette: Key Differences and Which to Use

4 mins read

Burette vs Pipette: Key Differences and Which to Use

This guide explains the practical difference between a burette and a pipette, two instruments that are often confused because both dispense measured volumes of liquid, but that are built for genuinely different jobs. It breaks down how a burette's stopcock and full-length graduated scale let an operator dispense a variable, watched volume and stop the instant a reaction reaches its endpoint, versus how a pipette (volumetric, graduated or micropipette) is built to transfer one known or pre-set volume in a single action. Rather than presenting the two as competing options, the piece frames them as complementary tools tied to different steps in a procedure: burettes for titration and any reaction where the target volume isn't known in advance, pipettes for sample preparation, dilutions and any step where the volume is already fixed.

Read full story
Top 5 Brands for Graduated Cylinders in 2026

4 mins read

Top 5 Brands for Graduated Cylinders in 2026

This guide compares the five graduated cylinder brands most commonly used across Australian laboratories: Hirschmann Laborgeräte (DURAN® glass), Kartell (PMP plastic), ISOLAB Laborgeräte, BRAND (BLAUBRAND®) and VITLAB. Rather than treating graduated cylinders as interchangeable, it breaks down what actually separates them, Class A versus Class B accuracy tolerances, glass versus plastic construction, base stability and certification standards such as USP conformity, and explains which of these differences genuinely matter depending on the work.

Read full story
Top 5 Brands for Erlenmeyer Flasks in 2026

4 mins read

Top 5 Brands for Erlenmeyer Flasks in 2026

This guide compares the five Erlenmeyer flask brands most commonly used across Australian laboratories today: DWK Life Sciences (DURAN®), ISOLAB Laborgeräte, LLG Labware, BRAND and Kartell. Rather than treating all Erlenmeyer flasks as interchangeable, it breaks down what actually separates them in practice, wall thickness consistency, thermal shock resistance, neck and closure compatibility, and material choice between borosilicate glass and polypropylene, and explains which of these differences matter for which kind of lab work.

Read full story