Normax Burette Clear Glass (25 mL) 54 330 341

Normax Burette Clear Glass, PTFE Key (25 mL) – Model 54 330 341

The Normax Burette 54 330 341 (25 mL) is a precision Class AS burette designed for accurate titration and advanced volumetric analysis. Constructed from clear soda-lime glass, it offers excellent visibility, chemical resistance, and long-term durability. The burette features crisp blue printed graduations and a Schellbach stripe to ensure precise meniscus reading. Its PTFE key stopcock provides smooth, leak-free flow control and outstanding resistance to aggressive chemicals. Fully compliant with ISO 385, it comes with a Certificate of Performance, ensuring reliable, traceable calibration for professional laboratory use.

Key Features

• Class AS precision provides extremely accurate titration results.

• PTFE key stopcock ensures smooth operation and excellent chemical resistance.

• Schellbach stripe enhances meniscus visibility for accurate volume reading.

• Blue printed graduations offer sharp, easy-to-read volume markings.

• Clear soda-lime glass provides clarity, strength, and chemical durability.

• Supplied with Certificate of Performance for validated ISO 385 calibration.

• 25 mL capacity is ideal for routine titration and medium-volume dosing.

Specifications

• Brand: Normax

• Model: 54 330 341

• Capacity: 25 mL

• Accuracy Class: Class AS

• Material: Clear soda-lime glass

• Graduation: Blue printed

• Stripe: Schellbach

• Stopcock Type: PTFE key

• Standard: ISO 385

• Certificate: Included

• Autoclavable: Yes

• Chemical Resistance: Very high

Applications

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

• Pharmaceutical laboratories: validated volumetric analysis

• Environmental testing: water quality and COD titration

• Food & beverage QC: routine titration workflows

• Academic & research labs: ideal for training and high-precision practical work

Handling & Maintenance

• Rinse thoroughly with deionized water before and after each use.

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

• Store the burette vertically to minimize bubble formation.

• Avoid abrasive cleaners to preserve the printed graduations.

Conclusion

The Normax 54 330 341 (25 mL) Burette is a reliable, high-accuracy instrument suitable for any laboratory requiring consistent titration performance. With Class AS accuracy, a durable PTFE stopcock, and ISO-certified calibration, it delivers precision and durability for both routine and advanced analytical applications.