Normax Volumetric Flask Amber Glass Glass Stopper 20mL

Normax Volumetric Flask Amber Glass 20 mL

With Glass Stopper – Model 31 886 12V

The Normax Volumetric Flask 31 886 12V provides reliable Class A accuracy for precise laboratory measurements. It uses amber borosilicate glass to reduce UV and visible light exposure. This design helps protect light-sensitive reagents during preparation and storage.

A ground glass stopper creates an airtight seal and minimizes evaporation. The white graduation mark delivers high contrast for accurate meniscus alignment. Normax manufactures this flask in accordance with ISO 1042 and supplies it with a Certificate of Performance for traceable calibration.

Key Features

• Class A accuracy compliant with ISO 1042
• Amber borosilicate glass protects photosensitive solutions
• Ground glass stopper ensures a secure and tight seal
• White graduation line improves reading precision
• 20 mL capacity for small-volume solution preparation
• Certificate of Performance included for calibration traceability
• High chemical resistance and thermal stability

Specifications

• Brand: Normax
• Model: 31 886 12V
• Capacity: 20 mL
• Accuracy class: Class A
• Material: Amber borosilicate glass
• Stopper type: Ground glass
• Graduation color: White
• Standard: ISO 1042
• Certificate: Included
• Light protection: Yes
• Autoclavable: Yes
• Chemical resistance: Excellent

Applications

• Preparation of light-sensitive reagents such as iodine and silver nitrate
• Small-volume standard solutions and dilution work
• Pharmaceutical and quality control laboratories
• Environmental testing and trace-level calibration
• Academic and research laboratory training

Handling and Maintenance

• Clean with mild, non-abrasive detergent
• Rinse with distilled or deionized water before use
• Dry the exterior to ensure accurate readings
• Avoid sudden temperature changes
• Store with the stopper removed

Conclusion

The Normax Amber Volumetric Flask 20 mL offers certified accuracy and effective light protection. It is an ideal choice for laboratories that require precise, traceable volumetric measurements for light-sensitive applications.