Normax Burette Clear Glass PTFE Key (100 mL) 54 330 391
The Normax Burette 54 330 391 (100 mL) provides Class AS accuracy for high-precision titrations and advanced volumetric analysis. Manufactured from clear soda-lime glass, the burette ensures exceptional visibility, durability, and reliable chemical compatibility. The blue printed graduations give sharp, high-contrast markings, while the Schellbach stripe enhances the visibility of the meniscus for highly accurate volume readings. The PTFE key stopcock delivers smooth, leak-free operation and excellent chemical resistance, making it suitable for intensive laboratory use. Fully compliant with ISO 385, this burette includes a Certificate of Performance, guaranteeing traceable and validated calibration.
Key Features
Class AS Precision: Ensures maximum accuracy for professional titration work.
PTFE Key Stopcock: Provides smooth control, excellent sealing, and outstanding chemical resistance.
Schellbach Stripe: Enhances meniscus visibility for dependable and precise readings.
Blue Printed Graduations: Offer crisp, high-contrast markings for accurate alignment.
Clear Soda-Lime Glass: Ensures optical clarity and long-term durability.
Certificate of Performance: Confirms verified and traceable calibration under ISO 385.
100 mL Capacity: Ideal for high-volume titrations and advanced analytical applications.
Specifications
| Parameter | Description |
|---|---|
| Brand | Normax |
| Model | 54 330 391 |
| Capacity | 100 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 chemistry: Acid–base, EDTA, redox, and precipitation titrations.
Pharmaceutical QC: Suitable for validated volumetric and assay procedures.
Environmental laboratories: Ideal for water quality, COD, and titration-based analysis.
Food & beverage testing: Supports quality control titration workflows.
Academic teaching labs: Excellent for training accurate titration techniques.
Handling & Maintenance
Rinse thoroughly with deionized water before and after each titration.
Keep the PTFE key clean to maintain smooth, leak-free performance.
Store the burette vertically to prevent air bubble formation.
Use mild, non-abrasive detergents to preserve printed graduations.
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