DURAN® Volumetric Flask 500 ml Class A, Blue Graduation, PE Stopper – Volumetric Flask NS 19/26

Introduction to DURAN® 500 ml Class A Volumetric Flask

The DURAN® 500 ml Class A volumetric flask (product code: 246784452) is a high-precision volumetric measuring instrument manufactured by Duran (Germany). It is specialized for preparing standard solutions, diluting solutions, and performing laboratory chemical analyses. The flask is made of durable borosilicate glass 3.3, meeting the stringent requirements of testing procedures.

Outstanding features

• Made of borosilicate glass 3.3 with high heat resistance, thermal shock resistance, and chemical resistance.
• Class A accuracy with a clear blue graduation mark for precise observation and meniscus alignment.
• Equipped with a polyethylene (PE) stopper compatible with standard joint size NS 19/26.
• Supplied with a batch certificate for traceability and reliability in use.

Applications

• Preparing and formulating standard solutions for chemical analysis.
• Accurate dilution of test samples and laboratory solutions to 500 ml volume.
• Used in scientific research, pharmaceutical testing, food testing, and environmental monitoring.

Frequently Asked Questions

Does the product come with quality certification documents?
The volumetric flask comes with a batch certificate for laboratory inspection and documentation.

What material is the stopper made of and what is the joint size?
The product comes with a polyethylene (PE) stopper with a standard joint size NS 19/26.

How can I get a quotation for the DURAN 500 ml volumetric flask?
You can request a quote or contact Hoa Viet for detailed technical support.