DWK Duran 200 mL Amber Volumetric Flask, Class A, White Graduation, Batch Certificate, Polyethylene Stopper NS 14/23​

The DWK Duran 200 mL amber volumetric flask is expertly crafted from high-quality borosilicate glass 3.3, ensuring exceptional durability and chemical resistance. Its amber coloration provides effective UV protection, safeguarding light-sensitive substances during storage and preparation. Complying with ISO 1042 standards, this Class A flask features a white printed graduation mark for clear visibility and precise measurement. 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 14/23), 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: White printed Class A graduation mark for precise measurement
• Certification: Includes a batch certificate ensuring accuracy
• Stopper: Ergonomic polyethylene stopper (NS 14/23) 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 200 mL amber volumetric flask is an essential addition to any laboratory setting.