Representative Image

BRAND BLAUBRAND Eterna Volumetric Flask, Class A, DE-M, 50 ml, NS 12/21, Boro 3.3, PP Stopper, Individual Certificate

Brand:BRAND

Ground size

Nominal capacity

Tolerance

Specifications

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

NTD 3,720

Inc. VAT

Available soon

Product description

The BRAND BLAUBRAND Eterna Volumetric Flask is a premium Class A laboratory flask designed for precise volume measurements. Made from high-quality Boro 3.3 glass, this flask provides excellent durability and chemical resistance. With a 50 ml capacity and a 12/21 neck size, it is equipped with a secure PP stopper and comes with an individual certificate to ensure accuracy and reliability in your laboratory work.

Key Features:

  • Brand: BRAND
  • Model: BLAUBRAND Eterna Volumetric Flask
  • Material: Boro 3.3 glass for enhanced durability and chemical resistance
  • Capacity: 50 ml
  • Neck Size: NS 12/21
  • Stopper: PP stopper included for secure closure
  • Certification: Supplied with an individual certificate

This volumetric flask is ideal for laboratories requiring accurate and reliable liquid measurements. Its precision and quality make it an essential tool in scientific research and analytical applications.



Frequently Asked Questions

1. What is the BRAND BLAUBRAND Eterna Volumetric Flask, Class A, DE-M, 50 ml, NS 12/21, Boro 3.3, PP Stopper, Individual Certificate used for?

It is a premium Class A laboratory flask designed for precise volume measurements. Made from high-quality Boro 3.3 glass, this flask provides excellent durability and chemical resistance. With a 50 ml capacity and a 12/21 neck size, it is equipped with a secure PP stopper and comes with an individual certificate to ensure accuracy and reliability in your laboratory work.

2. Is this product suitable for precise volume measurements?

Yes. It is designed for precise volume measurements, and offers a capacity of 50 ml to support this kind of work.

3. What capacity does this product have?

It has a capacity of 50 ml.

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

It is made from boro 3.3 glass for enhanced durability and chemical resistance. It also offers NS 12/21, PP stopper included for secure closure and an individual certificate.

Downloads

Compare similar models

Volumetric flasks, BLAUBRAND® ETERNA, Class A, DE-M, 50 ml, NS 12/21 Boro 3.3, PP stopper, individual certificate
Available soon
BRAND BLAUBRAND Eterna Volumetric Flask, Class A, DE-M, 50 ml, NS 12/21, Boro 3.3, PP Stopper, Individual Certificate

NTD 3,720

Inc. VAT

Manufacturer P/N

936847

Part Number

4.684 463

Manufacturer

BRAND

Ground size

NS 12/21

Volumetric flasks 50 ml, wide neck, NS 14/23 BLAUBRAND-ETERNA, cl.A, brown graduated with PP-stopper,single certificate,Borosilicate3.3
Available soon
BRAND Volumetric Flask 50 ml, Wide Neck, NS 14/23, BLAUBRAND ETERNA, Class A, Brown Graduation, PP Stopper, Single Certificate, Borosilicate 3.3

NTD 3,720

Inc. VAT

Manufacturer P/N

936848

Part Number

6.223 199

Manufacturer

BRAND

Ground size

NS 14/23

Measuring flask, BLAUBRAND® ETERNA, Class A, DE-M, 5 ml, W, NS 10/19 Boro 3.3, PP stopper, individual certificate
Available soon
BRAND BLAUBRAND Measuring Flask ETERNA, Class A, DE-M, 5 ml, NS 10/19, Boro 3.3, PP Stopper, Individual Certificate

NTD 3,576

Inc. VAT

Manufacturer P/N

936838

Part Number

4.684 457

Manufacturer

BRAND

Ground size

NS 10/19

Measuring flask, BLAUBRAND® ETERNA, Class A, DE-M, 10 ml, W, NS 10/19 Boro 3.3, PP stopper, individual certificate
Available soon
BRAND BLAUBRAND Measuring Flask ETERNA Class A, DE-M, 10 ml, NS 10/19 Boro 3.3, PP Stopper, Individual Certificate

NTD 3,612

Inc. VAT

Manufacturer P/N

936843

Part Number

4.684 458

Manufacturer

BRAND

Ground size

NS 10/19

Measuring flask, BLAUBRAND® ETERNA, Class A, DE-M, 20 ml, NS 10/19 Boro 3.3, PP stopper, individual certificate
Available soon
BRAND BLAUBRAND Measuring Flask ETERNA, Class A, DE-M, 20 ml, NS 10/19, Boro 3.3, PP Stopper, Individual Certificate

NTD 3,612

Inc. VAT

Manufacturer P/N

936845

Part Number

4.684 459

Manufacturer

BRAND

Ground size

NS 10/19

Measuring flask, BLAUBRAND® ETERNA, Class A, DE-M, 20 ml, W, NS 12/21 Boro 3.3, PP stopper, individual certificate
Available soon
BRAND BLAUBRAND ETERNA Measuring Flask, Class A, DE-M, 20 ml, NS 12/21, Boro 3.3, PP Stopper, Individual Certificate

NTD 3,612

Inc. VAT

Manufacturer P/N

936846

Part Number

4.684 460

Manufacturer

BRAND

Ground size

NS 12/21

volumetric flask, BLAUBRAND® ETERNA, Class A, DE-M, 25 ml, NS 10/19 Boro 3.3, PP stopper, individual certificate
Available soon
BRAND BLAUBRAND ETERNA Volumetric Flask, Class A, DE-M, 25 ml, NS 10/19 Boro 3.3, PP Stopper, Individual Certificate

NTD 3,612

Inc. VAT

Manufacturer P/N

936841

Part Number

4.684 461

Manufacturer

BRAND

Ground size

NS 10/19

Volumetric flasks, BLAUBRAND® ETERNA, Class A, DE-M, 25 ml, W, NS 12/21 Boro 3.3, PP stopper, individual certificate
Available soon
BRAND BLAUBRAND ETERNA Volumetric Flask, Class A, DE-M, 25 ml, NS 12/21, Boro 3.3, PP Stopper, Individual Certificate

NTD 3,612

Inc. VAT

Manufacturer P/N

936842

Part Number

4.684 462

Manufacturer

BRAND

Ground size

NS 12/21

Volumetric flasks, BLAUBRAND® ETERNA, class A, DE-M, 100 ml, NS 14/23 Boro 3.3, PP stopper, individual certificate
Available soon
BRAND BLAUBRAND ETERNA Volumetric Flask, Class A, DE-M, 100 ml, NS 14/23, Boro 3.3, PP Stopper, Individual Certificate

NTD 3,793

Inc. VAT

Manufacturer P/N

936849

Part Number

4.684 464

Manufacturer

BRAND

Ground size

NS 14/23

Volumetric flasks, BLAUBRAND® ETERNA, class A, DE-M, 200 ml, NS 14/23 Boro 3.3, PP stopper, individual certificate
Available soon
BRAND BLAUBRAND ETERNA, Volumetric Flask, Class A, DE-M, 200 mL, NS 14/23, Boro 3.3, PP Stopper, Individual Certificate

NTD 3,937

Inc. VAT

Manufacturer P/N

936850

Part Number

4.684 465

Manufacturer

BRAND

Ground size

NS 14/23

Volumetric flasks, BLAUBRAND® ETERNA, class A, DE-M, 250 ml, NS 14/23 Boro 3.3, PP stopper, individual certificate
Available soon
BRAND BLAUBRAND ETERNA, Volumetric Flask, Class A, DE-M, 250 ml, NS 14/23, Boro 3.3, PP Stopper, Individual Certificate

NTD 4,009

Inc. VAT

Manufacturer P/N

936851

Part Number

4.684 466

Manufacturer

BRAND

Ground size

NS 14/23

Volumetric flasks, BLAUBRAND® ETERNA, class A, DE-M, 500 ml, NS 19/26 Boro 3.3, PP stopper, individual certificate
Available soon
BRAND BLAUBRAND ETERNA Volumetric Flask, Trapezoidal, Class A, DE-M, 500 mL, NS 19/26, Boro 3.3, PP Stopper, Individual Certificate

NTD 4,226

Inc. VAT

Manufacturer P/N

936852

Part Number

4.684 467

Manufacturer

BRAND

Ground size

NS 19/26

Volumetric flasks, BLAUBRAND® ETERNA, class A, DE-M, 1000 ml, NS 24/29 Boro 3.3, PP stopper, individual certificate
Available soon
BRAND BLAUBRAND ETERNA, Volumetric Flask, Class A, DE-M, 1000 ml, NS 24/29, Boro 3.3, PP Stopper, Individual Certificate

NTD 4,623

Inc. VAT

Manufacturer P/N

936853

Part Number

4.684 468

Manufacturer

BRAND

Ground size

NS 24/29

Volumetric flasks, BLAUBRAND® ETERNA, class A, DE-M, 2000 ml, NS 29/32 Boro 3.3, PP stopper, individual certificate
Available soon
BRAND BLAUBRAND ETERNA, Volumetric Flask, Class A, DE-M, 2000 ml, NS 29/32, Boro 3.3, PP Stopper, Individual Certificate

NTD 5,454

Inc. VAT

Manufacturer P/N

936854

Part Number

4.684 469

Manufacturer

BRAND

Ground size

NS 29/32

More items to explore

Volumetric flasks, borosilicate glass 3.3, Class B.

ProductType of closureNominal capacityMfr#Part#AvailabilityPrice
Volumetric flask cap. 50 ml
BRAND Volumetric Flask Cap, 50 ml SILBERBRAND, Class B
Stopper50 ml367489.276 248NTD 831

Volumetric flasks, boro 3.3, class A, blue graduations

ProductType of closureNominal capacityMfr#Part#AvailabilityPrice
Volumetric flask 20 ml, BLAUBRAND® class A, NS-PP-stopper,
BRAND Volumetric Flask 20 mL, BLAUBRAND Class A, NS, PP Stopper, NS 12/21, Boro 3.3
Stopper20 ml37245 ALT6.239 438NTD 867
Volumetric flask 10 ml, BLAUBRAND® class A, NS-PP-stopper,
BRAND Volumetric Flask 10 mL Blaubrand Class A NS PP Stopper, NS 7/16, Borosilicate 3.3
Stopper10 ml37241 ALT6.272 008NTD 831

Frequently asked questions

It is a premium Class A laboratory flask designed for precise volume measurements. Made from high-quality Boro 3.3 glass, this flask provides excellent durability and chemical resistance. With a 50 ml capacity and a 12/21 neck size, it is equipped with a secure PP stopper and comes with an individual certificate to ensure accuracy and reliability in your laboratory work.

Insights

Explore
Cleaning Lab Glassware: Removing Stubborn Residue

1 min read

Cleaning Lab Glassware: Removing Stubborn Residue

Cleaning laboratory glassware properly is essential for accurate, safe, and repeatable lab work. This guide explains how to remove stubborn residue from beakers, flasks, bottles, volumetric glassware, and other lab glassware, including grease, dried salts, biological residue, stains, and burnt deposits. It also covers safe cleaning methods, common mistakes, drying and storage tips, and when damaged glassware should be replaced.

Read full story
How to Calibrate Your Pipettes to ISO 8655 Standards

1 min read

How to Calibrate Your Pipettes to ISO 8655 Standards

Pipette calibration helps laboratories confirm that liquid handling results remain accurate, repeatable, and traceable. This guide explains how pipettes are calibrated to ISO 8655 standards, including gravimetric testing, environmental control, correct tip selection, volume testing, calibration records, and common mistakes to avoid. It also covers when to use in-house calibration and when an external calibration service may be more suitable.

Read full story
Molarity and Dilution Calculator

1 min read

Molarity and Dilution Calculator

A free molarity and dilution calculator covering four essential lab calculations: C1V1=C2V2 dilution (solve for any unknown), molarity from mass, mass from molarity, and serial dilution table generation. Includes worked examples, a concentration units guide and step-by-step preparation instructions for every result.

Read full story
Buffer Preparation Calculator

1 min read

Buffer Preparation Calculator

Free online buffer preparation calculator. Select your buffer system, enter target pH, concentration and volume, and get an exact lab-ready recipe with reagent masses and step-by-step instructions. Covers PBS, Tris-HCl, sodium phosphate, acetate, HEPES, MOPS and more.

Read full story

NTD 3,720

Inc. VAT