Representative Image

Lenz-Laborglas Test Tubes with Normal Ground Joint, Socket NS 14/23, PE Stopper Height 17 x 115 mm

Dimensions (ØxH)

Height

Specifications

Compare models
Ø
17 mm
Dimensions (ØxH)
17 x 115 mm
Height
115 mm
Material
DURAN® tubing
Type of closure
NS stopper
UNSPSC
41121703

$26.58

Inc. GST

Available soon

Product description

The Lenz-Laborglas Test Tubes with Normal Ground Joint feature a socket NS 14/23 and a PE stopper, designed for secure sealing and reliable laboratory use. With dimensions of 17 x 115 mm, these test tubes are ideal for a variety of experimental and analytical procedures. The ground joint ensures tight connections, while the included polyethylene stopper provides a chemical-resistant closure solution.

Key Features:

  • Brand: Lenz-Laborglas
  • Joint Type: Normal ground joint, socket NS 14/23
  • Stopper: Includes PE stopper for chemical resistance
  • Dimensions: 17 x 115 mm
  • Application: Ideal for general laboratory testing and sample containment

The Lenz-Laborglas Test Tubes with Ground Joint and PE Stopper offer secure, versatile functionality for a wide range of laboratory applications.

Compare similar models

Test tubes with normal ground joint, socket NS 14/23, PE stopper height 17 x 115mm

Manufacturer P/N

05705115

Part Number

7.970 036

Manufacturer

Lenz-Laborglas

Dimensions (ØxH)

17 x 115 mm

Test tubes with normal ground joint, socket NS 14/23, PE stopper height 17 x 120 mm

Manufacturer P/N

05705116

Part Number

4.671 392

Manufacturer

Lenz-Laborglas

Dimensions (ØxH)

17 x 120 mm

Frequently asked questions

The Lenz-Laborglas Test Tubes with Normal Ground Joint feature a socket NS 14/23 and a PE stopper, designed for secure sealing and reliable laboratory use. With dimensions of 17 x 115 mm, these test tubes are ideal for a variety of experimental and analytical procedures. The ground joint ensures tight connections, while the included polyethylene stopper provides a chemical-resistant closure solution.

Insights

Explore
Burette vs Pipette: Key Differences and Which to Use

1 min 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

1 min 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

1 min 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

$26.58

Inc. GST

MoQ (10)x(10)
Lenz-Laborglas Test Tubes with Normal Ground Joint, Socket NS 14/23, PE Stopper Height 17 x 115 mm | LabFriend Australia