DWK Duran 500 mL Amber Volumetric Flask, Class A, White Graduation, Individual Certificate, Polyethylene Stopper NS 19/26​

The DWK Duran 500 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 Class A accuracy standards and DIN EN ISO 1042, this flask features a white printed graduation mark for clear visibility and precise measurement. Each flask is individually certified, with a unique identification number laser-etched onto the base, corresponding to its certificate. Equipped with an ergonomic polyethylene stopper (NS 19/26), 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 DIN EN ISO 1042 standards
• Graduation: White printed graduation mark for enhanced visibility
• Certification: Individually certified with a unique identification number
• Stopper: Ergonomic polyethylene stopper (NS 19/26) for secure sealing and easy handling
• 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.