DWK DURAN 50 mL Volumetric Flask, Class A Blue Graduation, USP Conformity, Individual Certificate, Polyethylene Stopper (NS 12/21)​

The DWK DURAN 50 mL volumetric flask is expertly crafted from high-quality borosilicate glass 3.3, ensuring exceptional durability and chemical resistance. Designed with a blue printed Class A graduation mark, this flask provides precise volume measurements, adhering to USP <31> standards for enhanced accuracy. Each flask is supplied with an individual certificate that includes the measured volume, measurement uncertainty, and the date of issue, ensuring reliable performance. Equipped with an ergonomic polyethylene stopper (NS 12/21), it offers 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 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 USP certificate ensuring accuracy
• Stopper: Polyethylene stopper (NS 12/21) 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 essential tool for laboratories requiring precision and reliability in their measurements. The DWK DURAN 50 mL volumetric flask provides superior quality and accuracy