DURAN Volumetric Flask 20 mL Class A 246781258

DURAN Volumetric Flask 20 mL Class A 246781258

The DURAN Volumetric Flask 20 mL Class A 246781258 provides exceptional precision and consistency in volumetric measurements for laboratory applications. It is made from borosilicate glass 3.3, which offers superior resistance to both chemicals and heat. Moreover, this Class A flask guarantees certified accuracy in compliance with ISO 1042 standards.

Each flask comes with a Batch Certificate, ensuring traceable calibration for quality assurance and reliable analytical results. In addition, the blue printed graduation mark provides permanent, high-contrast visibility, while the plastic stopper seals the flask securely to prevent contamination or evaporation. Therefore, users can handle and store liquids safely and accurately.

The autoclavable design allows easy sterilization without affecting accuracy or clarity. Consequently, this volumetric flask ensures long-lasting performance for chemical, research, and educational laboratories. Overall, the DURAN 20 mL Volumetric Flask combines durability, traceable precision, and ease of use in a compact, professional-grade design.

Specifications

• Brand: DURAN

• Material: Borosilicate Glass 3.3

• Stopper Type: Plastic

• Class: A (Batch Certified)

• Capacity: 20 mL

• Graduation Color: Blue

• Standard Compliance: ISO 1042

• Autoclavable: Yes

• Catalog Number: 246781258

Key Features

• Class A accuracy compliant with ISO 1042

• Includes Batch Certificate for traceable calibration

• Borosilicate 3.3 glass provides heat and chemical resistance

• Blue graduation mark ensures clear and permanent visibility

• Plastic stopper provides a tight, leak-free seal

• Autoclavable and reusable for long-term laboratory use

Applications

This volumetric flask is ideal for titration, reagent preparation, and standard solution measurement. Furthermore, it supports educational, analytical, and industrial laboratories that require certified volumetric accuracy. Ultimately, the DURAN 20 mL Volumetric Flask delivers dependable precision and certified quality for daily laboratory operations.