Representative Image

Hirschmann Burettes Glass, DURAN Cl. AS 25 ml: 0.05 ml PTFE

Division

Nominal capacity

Tolerance

Specifications

Compare models
Accuracy class
AS
Colour graduation
Blue
Division
0.05 ml
Length skale
500 mm
Material stopcock
PTFE spindle
Nominal capacity
25 ml
Stopcock
Lateral
Tolerance
0.03 ml
UNSPSC
41121808
With Schellbach stripe
Yes

$178.96

Inc. GST

Available soon

Product description

The Hirschmann Burettes Glass, DURAN Cl. AS 25 ml:0.05 ml, are precision laboratory tools designed for accurate titrations and volumetric analysis. Manufactured from DURAN borosilicate glass, these burettes offer exceptional durability and resistance to chemicals. The Cl. AS certification ensures a high level of precision with a 0.05 ml graduation for accurate measurements. Equipped with a PTFE stopcock, they provide smooth and reliable liquid dispensing for laboratory applications.

Key Features:

  • Brand: Hirschmann
  • Volume: 25 ml with a graduation of 0.05 ml for high precision
  • Material: DURAN borosilicate glass for durability and chemical resistance
  • Certification: Cl. AS for high accuracy and reliability
  • Stopcock: PTFE for smooth liquid dispensing

The Hirschmann Burettes Glass are essential for laboratories that require precise and reliable titration and volumetric measurement tools.

Compare similar models

Burettes glass,DURAN Class AS 25ml:0,05ml  PTFE

Manufacturer P/N

3240370

Part Number

9.270 159

Manufacturer

Hirschmann

Division

0.05 ml

Burettes DURAN glass Cl.AS 50:0,1 with PTFE screwthread key

Manufacturer P/N

3240375

Part Number

9.270 160

Manufacturer

Hirschmann

Division

0.1 ml

Burette DURAN class A5 10ml:0,02ml with PTFE screwthread Key

Manufacturer P/N

3240360

Part Number

9.270 158

Manufacturer

Hirschmann

Division

0.02 ml

Frequently asked questions

It are precision laboratory tools designed for accurate titrations and volumetric analysis. Manufactured from DURAN borosilicate glass, these burettes offer exceptional durability and resistance to chemicals. The Cl. AS certification ensures a high level of precision with a 0.05 ml graduation for accurate measurements. Equipped with a PTFE stopcock, they provide smooth and reliable liquid dispensing for laboratory applications.

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

$178.96

Inc. GST

MoQ (2)x(2)