DWK Duran 250 mL Amber Glass Laboratory Bottle with GL45 Thread, Graduated Scale, without Screw Cap, and Pouring Ring

DWK Duran Amber Glass Laboratory Bottle, 250 mL, GL 45 Thread, Without Screw Cap and Pouring Ring is designed for the storage and transport of photosensitive substances. Made from premium amber borosilicate glass 3.3, it provides excellent UV protection up to approximately 500 nm while maintaining high chemical and thermal resistance. The bottle includes a clear, easy-to-read graduated scale for precise measurements and a large white labelling field for effortless identification. Its GL 45 threaded neck ensures compatibility with standard caps and pouring rings, allowing for secure sealing and reliable performance across laboratory applications.

Key Features:

• Brand: DWK Duran
• Material: Amber borosilicate glass 3.3 for UV protection and durability
• Capacity: 250 mL
• Thread: GL 45 DIN standard neck
• UV Protection: Up to ~500 nm wavelength
• Graduation: Easy-to-read markings for accurate volume measurement
• Marking Area: Large white enamel field for labelling
• Compliance: ISO 4796-1 and USP standard
• Additional Features: Retrace code for traceability and autoclavable design
• Packaging: Bottle only; screw cap and pouring ring not included

Note: Please order screw cap and pouring ring separately.

The DWK Duran Amber Glass Laboratory Bottle 250 mL combines UV protection, chemical stability, and precision measurement—making it ideal for storing and handling light-sensitive reagents and solutions safely in any laboratory setting.