DURAN Volumetric Flask 250 mL Class A 216783607

DURAN Volumetric Flask 250 mL Class A 216783607

The DURAN Volumetric Flask 250 mL Class A (Catalog No. 216783607) provides accurate and traceable volumetric measurements for analytical, chemical, and industrial laboratories. It is made from borosilicate glass 3.3, offering superior thermal resistance, mechanical strength, and chemical stability. Moreover, its Class A calibration ensures precise measurement results that fully comply with ISO 1042 standards.

Each flask is supplied with a Batch Certificate, guaranteeing traceable calibration and verified volumetric accuracy. In addition, the white printed graduation line provides excellent contrast and long-lasting readability, while the PE plastic stopper ensures an airtight, contamination-free seal to maintain sample integrity. Therefore, this volumetric flask combines reliability, precision, and safety in one professional instrument.

The autoclavable borosilicate glass maintains dimensional accuracy and optical clarity even after repeated sterilization. Consequently, it offers dependable performance and extended service life in laboratory environments. Overall, the DURAN 250 mL Volumetric Flask combines certified accuracy, robust construction, and ergonomic design for professional volumetric analysis.

Specifications

• Brand: DURAN

• Material: Borosilicate Glass 3.3

• Stopper Type: PE Plastic

• Class: A (Batch Certified)

• Capacity: 250 mL

• Graduation Color: White

• Standard Compliance: ISO 1042

• Autoclavable: Yes

• Catalog Number: 216783607

Key Features

• Class A accuracy compliant with ISO 1042

• Supplied with Batch Certificate for traceable calibration

• Borosilicate glass offers high chemical and thermal resistance

• White graduation provides clear and permanent readability

• PE stopper ensures tight and contamination-free sealing

• Autoclavable and reusable for long-term laboratory use

Applications

Ideal for standard solution preparation, titration, and quantitative analysis. Furthermore, this flask is suitable for pharmaceutical, analytical, and educational laboratories that demand certified accuracy and reliability. Ultimately, the DURAN 250 mL Volumetric Flask provides durable construction, verified precision, and consistent results for professional laboratory operations.