DWK Duran 100 mL Amber Volumetric Flask, Class A, White Graduation, Batch Certificate, Polyethylene Stopper NS 14/23​

The DWK Duran 100 mL amber volumetric flask is meticulously crafted from high-quality borosilicate glass 3.3, offering 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 calibrated to contain (IN) at a reference temperature of +20 °C and includes a batch certificate along with a declaration of conformity, ensuring reliable performance. Equipped with an ergonomic polyethylene stopper (NS 14/23), it ensures a secure seal and facilitates easy handling, making it 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
• Amber Coloration: Provides UV protection for light-sensitive substances
• Accuracy: Class A, complying with ISO 1042 standards
• Graduation: White printed graduation mark for enhanced visibility
• Certification: Includes batch certificate and declaration of conformity
• Stopper: Ergonomic polyethylene stopper (NS 14/23) for secure sealing and easy handling
• 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 precise volume measurements and UV protection for light-sensitive analytical applications.