DURAN Amber Volumetric Flask 250 mL Class A

DURAN Amber Volumetric Flask 250 mL Class A

The DURAN Amber Volumetric Flask 250 mL (Catalog No. 246763651) offers high-precision volumetric measurement with effective light protection for analytical and chemical laboratories. It is manufactured from amber borosilicate glass 3.3, which ensures superior chemical durability and resistance to thermal stress while protecting light-sensitive substances from UV radiation. Moreover, its Class A calibration ensures reliable accuracy that conforms to ISO 1042 standards.

Each flask includes a Batch Certificate, allowing traceable and verified calibration accuracy. In addition, the white graduation line provides clear contrast and lasting readability against the amber surface, while the PE plastic stopper seals tightly to prevent sample evaporation or contamination. Therefore, this flask offers both certified precision and reliable protection for demanding laboratory use.

The autoclavable amber glass maintains its accuracy and optical clarity even after repeated sterilization. Consequently, it provides long-term stability and performance for daily analytical work. Overall, the DURAN 250 mL Amber Volumetric Flask combines accuracy, light shielding, and mechanical strength to meet the needs of modern laboratories.

Specifications

• Brand: DURAN

• Material: Amber Borosilicate Glass 3.3

• Stopper Type: PE Plastic

• Class: A (Batch Certified)

• Capacity: 250 mL

• Graduation Color: White

• Standard Compliance: ISO 1042

• Light Protection: Yes (Amber Glass)

• Autoclavable: Yes

• Catalog Number: 246763651

Key Features

• Class A accuracy compliant with ISO 1042

• Supplied with Batch Certificate for traceable calibration

• Amber borosilicate glass protects light-sensitive substances

• PE stopper provides secure and contamination-free sealing

• White graduation ensures high contrast and readability

• Autoclavable and reusable for extended laboratory service

Applications

Ideal for standard solution preparation, titration, and photochemical reagent handling. Furthermore, this flask is suitable for pharmaceutical, analytical, and industrial laboratories that require certified precision and UV protection. Ultimately, the DURAN 250 mL Amber Volumetric Flask provides dependable accuracy, long-term durability, and reliable protection for professional laboratory operations.