Normax Burette Clear Glass (50 mL) 54 330 361

Normax Burette Clear Glass PTFE Key (50 mL) – Model 54 330 361

The Normax Burette 54 330 361 (50 mL) is a high-precision Class AS burette engineered for accurate titration and advanced volumetric analysis. Constructed from clear soda-lime glass, it provides excellent optical clarity, durability, and broad chemical compatibility. The burette features sharp blue printed graduations for easy reading, complemented by a Schellbach stripe for enhanced meniscus visibility—critical for detecting accurate titration endpoints. Its PTFE key stopcock ensures smooth, leak-free operation and superior resistance to corrosive titrants. Fully compliant with ISO 385, it includes a traceable Certificate of Performance, ensuring reliable, validated calibration for professional laboratory applications.

Key Features

• Class AS precision guarantees high-accuracy titrations with minimal error margin.

• PTFE key stopcock provides smooth control, excellent sealing, and strong chemical resistance.

• Schellbach stripe enhances meniscus contrast for reliable and precise volume reading.

• Blue printed graduations offer bright, clear, and easy-to-read markings.

• Clear soda-lime glass provides outstanding optical clarity and durability.

• Supplied with a Certificate of Performance meeting ISO 385 calibration standards.

• 50 mL capacity supports medium-to-large volume titration workflows.

Specifications

• Brand: Normax

• Model: 54 330 361

• Capacity: 50 mL

• Accuracy Class: Class AS

• Material: Clear soda-lime glass

• Graduation: Blue printed

• Stripe: Schellbach

• Stopcock Type: PTFE key

• Standard: ISO 385

• Certificate: Included

• Chemical Resistance: Excellent

• Autoclavable: Yes

Applications

• Analytical titration: acid–base, redox, EDTA/complexometric, and precipitation titrations

• Pharmaceutical QC: validated volumetric analysis

• Environmental laboratories: water quality analysis, COD titration

• Food & beverage QC: routine titration-based quality checks

• Academic & research labs: suitable for training and precision analytical work

Handling & Maintenance

• Rinse with deionized water before and after use.

• Keep the PTFE key clean to maintain smooth, leak-free performance.

• Store the burette vertically to minimize air bubble formation.

• Use mild, non-abrasive detergents to protect printed graduations.

Conclusion

The Normax 54 330 361 (50 mL) burette is a dependable and accurate tool designed for professional titration work. With Class AS performance, a durable PTFE stopcock, ISO-certified calibration, and excellent visibility features, it meets the demands of laboratories requiring consistent precision and long-term reliability.