DWK Duran 250 mL Round Bottom Flask, Narrow Neck, Beaded Rim

The DWK Duran 250 mL Round Bottom Flask is a versatile laboratory vessel designed for various applications, including heating and distillation. Manufactured from high-quality borosilicate glass 3.3, this flask offers excellent thermal resistance and chemical durability. The narrow neck with a beaded rim ensures compatibility with standard stoppers and connectors, providing a secure fit during experiments. Its uniform wall thickness allows for even heating, making it suitable for use with heating mantles or liquid baths. Additionally, the flask complies with DIN ISO 1773 standards, ensuring reliable performance in laboratory settings.

Key Features:

• Brand: DWK Duran
• Material: Borosilicate glass 3.3
• Capacity: 250 mL
• Neck Type: Narrow neck with beaded rim
• Standard Compliance: DIN ISO 1773
• Thermal Resistance: Suitable for uniform heating applications
• Chemical Durability: High resistance to chemical attack

This flask is ideal for laboratories requiring dependable glassware for heating, distillation, and other chemical processes.