DWK DURAN 25 mL Volumetric Flask, Class A Blue Graduation, USP Conformity, Individual Certificate, Polyethylene Stopper (NS 10/19)​

The DWK DURAN 25 mL volumetric flask is expertly crafted from high-quality borosilicate glass 3.3, ensuring exceptional durability and chemical resistance. This flask is designed with a blue printed Class A graduation mark, allowing for precise and accurate volume measurements. It adheres to USP <31> standards, ensuring superior accuracy. Each flask comes with an individual certificate that includes the measured volume, measurement uncertainty, and the date of issue, giving users peace of mind about its reliability and precision. Equipped with a polyethylene stopper (NS 10/19), it ensures a secure seal to prevent contamination and evaporation of contents. Calibrated to contain (IN) at a reference temperature of +20 °C, this flask is ideal for accurate liquid preparation and storage of standard solutions in laboratory settings.

Key Features:

• Brand: DWK
• Material: Borosilicate glass 3.3 for high durability and chemical resistance
• Graduation: Blue printed Class A graduation mark for precise measurement
• Certification: Includes an individual certificate ensuring accuracy
• Stopper: Polyethylene stopper (NS 10/19) for secure sealing
• Calibration: Calibrated to contain (IN) at +20 °C reference temperature
• Application: Ideal for accurate preparation and storage of standard solutions

This volumetric flask is an indispensable tool for laboratories that require precision and reliability in their measurements. The DWK DURAN 25 mL volumetric flask offers superior quality and accuracy, making it essential for a wide range of scientific applications.