Representative Image

BRAND BLAUBRAND Volumetric Flask 20 mL, Class A, Wide Neck, Glass Stopper NS 12/21, Pack of 2

Brand:BRAND

Ground size

Nominal capacity

Tolerance

Specifications

Compare models
Accuracy class
A
Ground size
NS 12/21
Material
Boro 3.3
Material closure
Glass
Nominal capacity
20 ml
Standard
DIN EN ISO 1042
Tolerance
0,06 ± ml
Type of closure
NS stopper
UNSPSC
41121804

Alternative in-stock items

R 1,163.80

Inc. VAT

Available soon

Product description

The BRAND BLAUBRAND 20 mL Volumetric Flask is a high-precision laboratory instrument designed for accurate volume measurements. Manufactured from durable borosilicate 3.3 glass, this Class A flask features a wide neck and a ground glass stopper (NS 12/21) for secure sealing. It complies with DIN EN ISO 1042 standards and includes a batch certificate, ensuring traceability and reliability in analytical procedures.

Key Features:

  • Brand: BRAND
  • Volume: 20 mL
  • Material: Borosilicate 3.3 glass
  • Accuracy Class: Class A
  • Neck Type: Wide neck
  • Stopper: Ground glass stopper NS 12/21
  • Graduations: Blue enamel for clear visibility
  • Compliance: DIN EN ISO 1042
  • Certification: Batch certificate included
  • Packaging: Pack of 2 flasks

This volumetric flask is ideal for laboratories requiring precise volume measurements and compliance with international standards.



Frequently Asked Questions

1. What is the BRAND BLAUBRAND Volumetric Flask 20 mL, Class A, Wide Neck, Glass Stopper NS 12/21, Pack of 2 used for?

It is a high-precision laboratory instrument designed for accurate volume measurements. Manufactured from durable borosilicate 3.3 glass, this Class A flask features a wide neck and a ground glass stopper (NS 12/21) for secure sealing. It complies with DIN EN ISO 1042 standards and includes a batch certificate, ensuring traceability and reliability in analytical procedures.

2. Is this product suitable for accurate volume measurements?

Yes. It is designed for accurate volume measurements, and offers a volume of 20 mL to support this kind of work.

3. What volume does this product have?

It has a volume of 20 mL.

4. What is this product made from and what features does it include?

It is made from borosilicate 3.3 glass. It also offers class A, wide neck and ground glass stopper NS 12/21.

Compare similar models

Volumetric flask 20 ml, BLAUBRAND® class A, wide neck, glass stopper, NS 12/21 pack of 2
Available soon
BRAND BLAUBRAND Volumetric Flask 20 mL, Class A, Wide Neck, Glass Stopper NS 12/21, Pack of 2

R 1,163.80

Inc. VAT

Manufacturer P/N

37268

Part Number

4.689 077

Manufacturer

BRAND

Ground size

NS 12/21

Volumetric flask class A BLAUBRAND 2000ml NS 29/32
In stock
BRAND Volumetric Flask Class A BlauBRAND, 2000mL NS 29/32

R 2,150.50

Inc. VAT

Manufacturer P/N

37265

Part Number

7.018 544

Manufacturer

BRAND

Ground size

NS 29/32

Volumetric flask 100 ml, BLAUBRAND® cl.A, Glas stopper, NS 14/23, Boro 3.3 pack of 2
In stock
BRAND Volumetric Flask 100 ml, BLAUBRAND CL.A, Glas Stopper, NS 14/23, Boro 3.3, Pack of 2

R 1,366.20

Inc. VAT

Manufacturer P/N

37289

Part Number

4.689 160

Manufacturer

BRAND

Ground size

NS 14/23

Volumetric flask class A BLAUBRAND 250ml NS 14/23 pack of 2
In stock
BRAND Volumetric Flask Class A BLAUBRAND 250 ml, NS 14/23, Pack of 2

R 1,543.30

Inc. VAT

Manufacturer P/N

37262

Part Number

4.688 894

Manufacturer

BRAND

Ground size

NS 14/23

Volumetric flask 200 ml, BLAUBRAND® Class A, glass stopper, NS 14/23, with batch certificate pack of 2
In stock
BRAND Volumetric Flask 200 ml, BLAUBRAND Class A, Glass Stopper, NS 14/23, with Batch Certificate, Pack of 2

R 1,492.70

Inc. VAT

Manufacturer P/N

37261

Part Number

4.688 061

Manufacturer

BRAND

Ground size

NS 14/23

Measuring flask 50 ml, BLAUBRAND NS 12/21, class A, glass stopper pack of 2
In stock
BRAND Measuring Flask 50 mL, BLAUBRAND NS 12/21, Class A, Glass Stopper, Pack of 2

R 1,265.00

Inc. VAT

Manufacturer P/N

37259

Part Number

4.689 022

Manufacturer

BRAND

Ground size

NS 12/21

Measuring flask, BLAUBRAND, class A 10 ml, with glass plugs pack of 2
In stock
BRAND Measuring Flask BLAUBRAND Class A, 10 mL, with Glass Plugs, Pack of 2

R 1,138.50

Inc. VAT

Manufacturer P/N

37267

Part Number

4.688 909

Manufacturer

BRAND

Ground size

NS 10/19

Volumetric flask class A BLAUBRAND 1000ml with glass stopper
Available soon
BRAND Volumetric Flask Class A BLAUBRAND, 1000 ml, with Glass Stopper

R 1,619.20

Inc. VAT

Manufacturer P/N

37264

Part Number

7.018 543

Manufacturer

BRAND

Ground size

NS 24/29

Volumetric flask class A BLAUBRAND 5000ml NS 34/35
Available soon
BRAND Volumetric Flask Class A, BLAUBRAND, 5000 ml, NS 34/35

R 5,414.20

Inc. VAT

Manufacturer P/N

37266

Part Number

7.018 545

Manufacturer

BRAND

Ground size

NS 34/35

Volumetric flask 25 ml, BLAUBRAND® cl.A, Glas stopper, NS 12/21, Boro 3.3 pack of 2
Available soon
BRAND BLAUBRAND Volumetric Flask 25 mL, Class A, Glass Stopper NS 12/21, Borosilicate 3.3, Pack of 2

R 1,189.10

Inc. VAT

Manufacturer P/N

37294

Part Number

4.689 164

Manufacturer

BRAND

Ground size

NS 12/21

Volumetric flask class A BLAUBRAND 500ml NS 19/26 pack of 2
Available soon
BRAND Volumetric Flask Class A BLAUBRAND 500 ml, NS 19/26, Pack of 2

R 1,846.90

Inc. VAT

Manufacturer P/N

37263

Part Number

4.688 895

Manufacturer

BRAND

Ground size

NS 19/26

Volumetric flask 50 ml, BLAUBRAND® cl.A, Glas stopper, NS 14/23, Boro 3.3, pack of 2
Available soon
BRAND Volumetric Flask 50 ml, BLAUBRAND Cl.A, Glass Stopper, NS 14/23, Boro 3.3, Pack of 2

R 1,290.30

Inc. VAT

Manufacturer P/N

37288

Part Number

4.688 062

Manufacturer

BRAND

Ground size

NS 14/23

Volumetric flask Cl.A 100:0,1ml, NS 12/21 glass stoppers pack of 2
Available soon
BRAND Volumetric Flask Cl.A 100:0.1 mL, NS 12/21, Glass Stoppers, Pack of 2

R 1,315.60

Inc. VAT

Manufacturer P/N

37260

Part Number

4.689 035

Manufacturer

BRAND

Ground size

NS 12/21

Volumetric flask 25 ml, BLAUBRAND® class A, glass stopper, NS 10/19, with batch cert. pack of 2
Available soon
BRAND Volumetric Flask 25 mL, BLAUBRAND Class A, Glass Stopper, NS 10/19, with Batch Certificate (Pack of 2)

R 1,163.80

Inc. VAT

Manufacturer P/N

37258

Part Number

4.689 058

Manufacturer

BRAND

Ground size

NS 10/19

Volumetric flask BLAUBRAND class A 20ml with glass stopper pack of 2
Available soon
BRAND Volumetric Flask 20 mL, BLAUBRAND Class A, with Glass Stopper (Pack of 2)

R 1,163.80

Inc. VAT

Manufacturer P/N

37257

Part Number

4.688 938

Manufacturer

BRAND

Ground size

NS 10/19

Volumetric flask, class A 5ml, NS 10/19 pack of 2
Available soon
BRAND Volumetric Flask, Class A 5 mL, NS 10/19, Pack of 2

R 1,113.20

Inc. VAT

Manufacturer P/N

37256

Part Number

4.688 892

Manufacturer

BRAND

Ground size

NS 10/19

More items to explore

Volumetric flasks, boro 3.3, class A, blue graduations, incl. ISO individual certificate

ProductType of closureNominal capacityMfr#Part#AvailabilityPrice
Vol. flask 50 ml, BLAUBRAND® class A, NS-PP-stopper, NS 12/21, with individual certificate
BRAND Volumetric Flask 50 ml, BLAUBRAND Class A, NS 12/21, PP Stopper, with Individual Certificate
Stopper50 ml9372486.253 094R 1,998.70
Measuring flask 1000 ml, BLAUBRAND NS 24/29, class A, glass stopper
BRAND Measuring Flask 1000 ml, BLAUBRAND, NS 24/29, Class A, Glass Stopper
Stopper1000 ml9372536.264 672R 2,909.50
Volumetric flasks,class A,with PP stopper cap. 25 ml
BRAND Volumetric Flask 25 ml, Class A, with PP Stopper Cap, BLAUBRAND
Stopper25 ml9372477.659 413R 1,948.10
Vol.flask 50 ml, BLAUBRAND® class A, wide neck, NS-PP-stopper, NS 14/23, with single certificate
BRAND 50 ml Volumetric Flask, BLAUBRAND Class A, Wide Neck, NS-PP Stopper, NS 14/23, with Single Certificate
Stopper50 ml9372906.257 937R 1,998.70
Volumetric flasks,class A,with PP stopper cap. 200 ml
BRAND 200 ml Volumetric Flask, BLAUBRAND Class A, with PP Stopper Cap
Stopper200 ml9372507.400 043R 2,125.20
Volumetric flasks,class A,with PP stopper cap. 5 ml
BRAND 5 ml Volumetric Flask, BLAUBRAND Class A, with PP Stopper Cap
Stopper5 ml9372387.659 411R 1,922.80
Measuring flask 2000 ml, BLAUBRAND NS 29/32, class A, glass stopper
BRAND 2000 ml Measuring Flask, BLAUBRAND Class A, NS 29/32, with Glass Stopper
Stopper2000 ml9372546.264 673R 3,440.80
Volumetric flasks,class A,with PP stopper cap. 20 ml
BRAND 20 ml Volumetric Flask, BLAUBRANDClass A, with PP Stopper (NS 10/19)
Stopper20 ml9372467.085 453R 1,948.10
Vol.flask 100 ml, BLAUBRAND® class A, NS-PP-stopper, NS 14/23 with single certificate
BRAND 100 ml Volumetric Flask, BLAUBRAND Class A, with PP Stopper (NS 14/23)
Stopper100 ml9372916.256 708R 2,049.30
Measuring flask 500 ml, BLAUBRAND NS 19/26, class A, glass stopper
BRAND 500 ml Measuring Flask, BLAUBRAND Class A, NS 19/26 with Glass Stopper
Stopper500 ml9372526.264 671R 2,277.00
Volumetric flasks,class A,with PP stopper cap. 10 ml
BRAND 10 ml Volumetric Flask, BLAUBRAND Class A, Wide Neck with PP Stopper (NS 10/19)
Stopper10 ml9372437.659 412R 1,948.10
Measuring flask 250 ml, BLAUBRAND NS 14/23, class A, glass stopper
BRAND 250 ml Measuring Flask, BLAUBRAND Class A, Glass Stopper (NS 14/23)
Stopper250 ml9372516.264 670R 2,150.50
Volumetric flasks, BLAUBRAND® Class A, DE-M, 10 ml, NS 7/16 Boro 3.3, PP stopper, single certificate
BRAND BLAUBRAND Volumetric Flask, Class A, DE-M, 10 ml, NS 7/16, Boro 3.3, PP Stopper, Single Certificate
Stopper10 ml9372414.684 479R 1,922.80
Volumetric flasks, BLAUBRAND® Class A, DE-M, 20 ml, W, NS 12/21 Boro 3.3, PP stopper, individual certificate
BRAND BLAUBRAND Volumetric Flask, Class A, DE-M, 20 ml, NS 12/21, Boro 3.3, PP Stopper, Individual Certificate
Stopper20 ml9372454.684 480R 1,948.10
Volumetric flasks, BLAUBRAND® Class A, DE-M, 25 ml, W, NS 12/21 Boro 3.3, PP stopper, individual certificate
BRAND BLAUBRAND Volumetric Flask, Class A, DE-M, 25 ml, W, NS 12/21 Boro 3.3, PP Stopper, Individual Certificate
Stopper25 ml9372934.684 481R 1,998.70
Volumetric flasks, BLAUBRAND® Class A, DE-M, 100 ml, NS 12/21 Boro 3.3, PP stopper, individual certificate
BRAND Volumetric Flasks, BLAUBRAND Class A, DE-M, 100 ml, NS 12/21, Boro 3.3, PP Stopper, Individual Certificate
Stopper100 ml9372494.684 482R 2,049.30
Volumetric flasks, BLAUBRAND® Class A, DE-M, 150 ml, NS 14/23 Boro 3.3, PP stopper, individual certificate
BRAND Volumetric Flasks, BLAUBRAND Class A, DE-M, 150 ml, NS 14/23, Boro 3.3, PP Stopper, Individual Certificate
Stopper150 ml9372334.684 483R 2,201.10
Volumetric flasks, BLAUBRAND® Class A, DE-M, 1000 ml, W, NS 29/32 Boro 3.3, PP stopper, individual certificate
BRAND BLAUBRAND Volumetric Flask, Class A, DE-M, 1000 ml, Boro 3.3, NS 29/32, PP Stopper, Individual Certificate
Stopper1000 ml9372344.684 484R 3,036.00
Volumetric flasks, BLAUBRAND® Class A, DE-M, 5000 ml, NS 34/35 Boro 3.3, PE stopper, individual certificate
BRAND Volumetric Flask Blaubrand Class A DE/M, 5000ml NS 34/35 Boro 3.3 PE Stopper, with Individual Certificate
Stopper5000 ml9372554.684 485R 5,060.00
Volumetric flasks, BLAUBRAND® Class A, DE-M, 10000 ml, NS 45/40 Boro 3.3, PE stopper, individual certificate
BRAND Volumetric Flasks Blaubrand Class A DE-M, 10000ml NS 45/40 Boro 3.3 PE Stopper Individual Certificate
Stopper10000 ml9372364.684 486R 8,855.00

Volumetric flasks, boro 3.3, class A, blue graduations, with glass stoppers, incl. ISO individual certificate

ProductType of closureNominal capacityMfr#Part#AvailabilityPrice
Vol.flask 500 ml, BLAUBRAND® class A, glass stopper, NS 19/26, with single certificate
BRAND 500 ml Volumetric Flask, BLAUBRAND Class A, Glass Stopper (NS 19/26)
Stopper500 ml9372636.253 119R 2,378.20
Measuring flask 50 ml, BLAUBRAND NS 12/21, class A, glass stopper
BRAND 50 ml Measuring Flask, BLAUBRAND Class A, Glass Stopper (NS 12/21)
Stopper50 ml9372596.232 356R 2,074.60
Vol.flask 250 ml, BLAUBRAND® class A, glass stopper, NS 14/23, with single certificate
BRAND 250 ml Volumetric Flask, BLAUBRAND Class A, Glass Stopper (NS 14/23)
Stopper250 ml9372626.253 118R 2,226.40
Volumetric flasks, BLAUBRAND® Class A, DE-M, 5 ml, W, NS 10/19 Boro 3.3, glass stopper, individual certificate
BRAND Volumetric Flask Blaubrand Class A DE/M, 5mL, with NS 10/19 Boro 3.3 Glass Stopper (Individual Certificate)
Stopper5 ml9372564.684 487R 2,024.00
Volumetric flasks, BLAUBRAND® Class A, DE-M, 10 ml, W, NS 10/19 Boro 3.3, glass stopper, individual certificate
BRAND Volumetric Flasks Blaubrand Class A DE, M 10mL w/ NS, 10/19 Boro 3.3 Glass Stopper, Individual Certificate
Stopper10 ml9372674.684 488R 2,024.00
Volumetric flask BLAUBRAND class A 20ml with glass stopper with Certificate
BRAND Volumetric Flask BLAUBRAND Class A, 20ml, with Glass Stopper, with Certificate
Stopper20 ml9372576.319 953R 2,024.00
Volumetric flasks, BLAUBRAND® Class A, DE-M, 20 ml, W, NS 12/21 Boro 3.3, glass stopper, individual certificate
BRAND Volumetric Flasks Blaubrand Class A, DE-M, 20mL with NS 12/21 Boro 3.3 Glass Stopper (Individual Certificate)
Stopper20 ml9372684.684 489R 2,049.30
Volumetric flasks, BLAUBRAND® Class A, DE-M, 25 ml, NS 10/19 Boro 3.3, glass stopper, individual certificate
BRAND Volumetric Flasks Blaubrand Class A DE-M, 25mL NS 10/19 Boro 3.3 Glass Stopper, with Individual Certificate
Stopper25 ml9372584.684 490R 2,024.00
Volumetric flasks, BLAUBRAND® Class A, DE-M, 25 ml, W, NS 12/21 Boro 3.3, glass stopper, individual certificate
BRAND Volumetric Flasks BLAUBRAND Class A DE.M, 25mL, with NS 12/21 Boro 3.3 Glass Stopper (Individual Certificate)
Stopper25 ml9372944.684 491R 2,049.30
Volumetric flasks, BLAUBRAND® Class A, DE-M, 50 ml, W, NS 14/23 Boro 3.3, glass stopper, individual certificate
BRAND Volumetric Flask Blaubrand Class A DE, M 50ml, w/ NS 14/23 Boro 3.3 Glass Stopper, Individual Certificate
Stopper50 ml9372884.684 492R 2,099.90
Volumetric flasks, BLAUBRAND® Class A, DE-M, 100 ml, NS 12/21 Boro 3.3, glass stopper, individual certificate
BRAND Volumetric Flask Blaubrand Class A DE, M 100ml, NS 12/21 Boro 3.3 Glass Stopper, Individual Certificate
Stopper100 ml9372604.684 493R 2,125.20
Volumetric flasks, BLAUBRAND® Class A, DE-M, 100 ml, NS 14/23 Boro 3.3, glass stopper, individual certificate
BRAND Volumetric Flask Blaubrand Class A DE, M 100ml, w/ NS 14/23 Boro 3.3 Glass Stopper, Individual Certificate
Stopper100 ml9372894.684 494R 2,125.20
Volumetric flasks, BLAUBRAND® Class A, DE-M, 200 ml, NS 14/23 Boro 3.3, glass stopper, individual certificate
BRAND Volumetric Flask Blaubrand Class A DE, M 200ml, w/ NS 14/23 Boro 3.3 Glass Stopper, Individual Certificate
Stopper200 ml9372614.684 495R 2,201.10
Volumetric flasks, BLAUBRAND® Class A, DE-M, 1000 ml, NS 24/29 Boro 3.3, glass stopper, individual certificate
BRAND Volumetric Flask Blaubrand Class A DE, M 1000ml, NS 24/29 Boro 3.3 Glass Stopper, Individual Certificate
Stopper1000 ml9372644.684 496R 3,061.30
Volumetric flasks, BLAUBRAND® Class A, DE-M, 2000 ml, NS 29/32 Boro 3.3, glass stopper, individual certificate
BRAND Volumetric Flask Blaubrand Class A DE, M 2000ml, NS 29/32 Boro 3.3 Glass Stopper, Individual Certificate
Stopper2000 ml9372654.684 497R 3,592.60
Volumetric flasks, BLAUBRAND® Class A, DE-M, 5000 ml, NS 34/35 Boro 3.3, glass stopper, individual certificate
BRAND Volumetric Flask Blaubrand Class A DE, M 5000ml, NS 34/35 Boro 3.3 Glass Stopper, Individual Certificate
Stopper5000 ml9372664.684 498R 5,414.20

Insights

Explore
What is a Laboratory Desiccator? Uses, Types and How It Works

1 min read

What is a Laboratory Desiccator? Uses, Types and How It Works

A laboratory desiccator keeps its contents in a dry, low-humidity atmosphere, protecting hygroscopic reagents and moisture-sensitive samples and cooling heated samples for accurate weighing. This guide covers what it is, what it is used for, the main types, the desiccants that go inside, and how it works, with an animated drying cycle and a setup finder.

Read full story
What is a Buchner Funnel? Uses, Setup and How Vacuum Filtration Works

1 min read

What is a Buchner Funnel? Uses, Setup and How Vacuum Filtration Works

The Buchner funnel is the standard tool for fast vacuum filtration across South African labs, from minerals and assay work to SANAS-accredited QC. This guide covers what it is, what it is used for, how to set one up step by step, the main materials, and how vacuum filtration works, with an animated apparatus and a funnel finder.

Read full story
What is a Separating Funnel? Uses and How It Works

1 min read

What is a Separating Funnel? Uses and How It Works

A separating funnel parts two immiscible liquids by density and is central to liquid-liquid extraction, from minerals and assay work to environmental testing and SANAS-accredited QC. This guide walks through what it is, how it works step by step, the pear-shaped and conical types, and how to choose one, with an animated demo and funnel finder.

Read full story

R 1,163.80

Inc. VAT