DWK Duran 500 mL Volumetric Flask, Class A, Blue Graduation, Batch Certificate, Polyethylene Stopper (NS 19/26)

The DWK Duran 500 mL volumetric flask is expertly crafted from high-quality borosilicate glass 3.3, ensuring exceptional durability and chemical resistance. Its design features a blue graduation mark for precise measurement, and it complies with ISO 1042 standards. Each flask is supplied with a batch certificate, documenting the mean value obtained from measuring the batch, standard deviation, and the day of issue, ensuring reliable performance. Equipped with an ergonomic polyethylene stopper (NS 19/26), it ensures a secure seal, preventing 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 Duran
• Material: Borosilicate glass 3.3 for high durability and chemical resistance
• Graduation: Blue printed Class A graduation mark for precise measurement
• Certification: Includes a batch certificate ensuring accuracy
• Stopper: Ergonomic polyethylene stopper (NS 19/26) 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 a reliable and precise tool for laboratories needing accurate measurements for standard solution preparation and other analytical applications. With its durability, ease of use, and compliance with international standards, the DWK Duran 500 mL volumetric flask is an essential addition to any laboratory setting.