Representative Image

DWK Duran Volumetric Flask 500 mL with One Graduation Mark, Polyethylene Stopper, NS 19/26

Ground size

Height

Nominal capacity

Tolerance

Specifications

Compare models
Accuracy class
A
Ground size
NS 19/26
Height
260 mm
Material
DURAN® glass
Nominal capacity
500 ml
Standard
DIN EN ISO 1042
Tolerance
0,25 ± ml
UNSPSC
41121804

$47.84

Inc. GST

Supplier Stock: 6
Delivery: 2-4 weeks

Product description

The DWK Duran Volumetric Flask 500 mL with One Graduation Mark, Polyethylene Stopper, NS 19/26, Designed for precise and accurate liquid measurements, this volumetric flask is essential for volumetric analysis and solution preparation in laboratory settings. Made from durable borosilicate glass, it features a polyethene stopper to securely seal the contents. The flask’s single graduation mark ensures precise volume measurement for accurate results.

Key Features:

  • Brand: DWK Duran
  • Material: High-quality borosilicate glass for durability and chemical resistance
  • Graduation: One graduation mark for accurate volume measurement
  • Stopper: Polyethylene stopper for secure sealing
  • Capacity: 500 mL, ideal for larger volume measurements and solution preparation
  • Application: Perfect for volumetric analysis, preparing solutions, and laboratory experiments

This volumetric flask is a must-have for laboratories that require precise and reliable liquid measurements in a wide range of applications.

Downloads

Compare similar models

DURAN® Volumetric flask 500 ml with one graduation mark, polyethylene stopper, NS 19/26

Manufacturer P/N

216784406

Part Number

7.021 367

Manufacturer

DWK Life Sciences​

Ground size

NS 19/26

DURAN® Volumetric flask 2000 ml with one graduation mark, polyethylene stopper, NS 29/32

Manufacturer P/N

216786304

Part Number

7.021 369

Manufacturer

DWK Life Sciences​

Ground size

NS 29/32

DURAN® Volumetric flask 100 ml with one graduation mark, polyethylene stopper, NS 14/23

Manufacturer P/N

216782508

Part Number

6.305 862

Manufacturer

DWK Life Sciences​

Ground size

NS 14/23

DURAN® Volumetric flask 1000 ml with one graduation mark, polyethylene stopper, NS 24/29

Manufacturer P/N

216785402

Part Number

7.021 368

Manufacturer

DWK Life Sciences​

Ground size

NS 24/29

DURAN® Volumetric flask 200 ml with one graduation mark, polyethylene stopper, NS 14/23

Manufacturer P/N

216783204

Part Number

7.021 365

Manufacturer

DWK Life Sciences​

Ground size

NS 14/23

DURAN® Volumetric flask 20 ml with one graduation mark, polyethylene stopper, NS 10/19

Manufacturer P/N

216781203

Part Number

7.021 361

Manufacturer

DWK Life Sciences​

Ground size

NS 10/19

DURAN® Volumetric flask 25 ml with one graduation mark, polyethylene stopper, NS 10/19

Manufacturer P/N

216781409

Part Number

7.021 362

Manufacturer

DWK Life Sciences​

Ground size

NS 10/19

DURAN® Volumetric flask 10 ml with one graduation mark, polyethylene stopper, NS 7/16

Manufacturer P/N

216780807

Part Number

6.021 360

Manufacturer

DWK Life Sciences​

Ground size

NS 7/16

DURAN® Volumetric flask 5 ml with one graduation mark, polyethylene stopper, NS 7/16

Manufacturer P/N

216780704

Part Number

7.021 359

Manufacturer

DWK Life Sciences​

Ground size

NS 7/16

DURAN® Volumetric flask 50 ml with one graduation mark, polyethylene stopper, NS 12/21

Manufacturer P/N

216781709

Part Number

7.021 363

Manufacturer

DWK Life Sciences​

Ground size

NS 12/21

DURAN® Volumetric flask 100 ml with one graduation mark, polyethylene stopper, NS 12/21

Manufacturer P/N

216782405

Part Number

7.021 364

Manufacturer

DWK Life Sciences​

Ground size

NS 12/21

DURAN® Volumetric flask 250 ml with one graduation mark, polyethylene stopper, NS 14/23

Manufacturer P/N

216783607

Part Number

7.021 366

Manufacturer

DWK Life Sciences​

Ground size

NS 14/23

Frequently asked questions

The it, Designed for precise and accurate liquid measurements, this volumetric flask is essential for volumetric analysis and solution preparation in laboratory settings. Made from durable borosilicate glass, it features a polyethene stopper to securely seal the contents. The flask’s single graduation mark ensures precise volume measurement for accurate results.

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

$47.84

Inc. GST

MoQ (2)x(2)