DURAN Volumetric Flask 20 mL Class A 216781203

DURAN Volumetric Flask 20 mL Class A 216781203

The DURAN Volumetric Flask 20 mL Class A (Catalog No. 216781203) provides precise and reliable measurement of liquid volumes in analytical and chemical laboratories. It is manufactured from borosilicate glass 3.3, a material renowned for its thermal stability and resistance to chemical corrosion. Moreover, its Class A calibration complies fully with ISO 1042 standards, ensuring high-accuracy volumetric results.

Each flask is supplied with a Batch Certificate, which confirms traceable and verified calibration accuracy. In addition, the white graduation mark offers excellent contrast and permanent visibility, while the PE plastic stopper guarantees a secure, leak-free seal that prevents evaporation or contamination. Therefore, this flask delivers both precision and safety during analytical procedures.

The autoclavable borosilicate glass maintains dimensional stability and clarity even after multiple sterilization cycles. Consequently, it offers long-term durability and dependable performance for daily laboratory use. Overall, the DURAN 20 mL Volumetric Flask combines certified accuracy, robust construction, and practical design for professional volumetric analysis.

Specifications

• Brand: DURAN

• Material: Borosilicate Glass 3.3

• Stopper Type: PE Plastic

• Class: A (Batch Certified)

• Capacity: 20 mL

• Graduation Color: White

• Standard Compliance: ISO 1042

• Autoclavable: Yes

• Catalog Number: 216781203

Key Features

• Class A accuracy in accordance with ISO 1042

• Supplied with Batch Certificate for traceable calibration

• Borosilicate glass resists chemicals and thermal shock

• White graduation provides clear and permanent readability

• PE stopper ensures tight and contamination-free closure

• Autoclavable and reusable for long-term laboratory use

Applications

Ideal for solution preparation, titrations, and quantitative chemical analysis. Furthermore, it is suitable for pharmaceutical, analytical, and educational laboratories that require certified accuracy and durability. Ultimately, the DURAN 20 mL Volumetric Flask delivers reliable measurement precision and long-term performance for professional laboratory operations.