Normax Burette, Clear Glass, PTFE Key 54 330 341 (25 mL)
The Normax Burette 54 330 341 (25 mL) provides Class AS accuracy for precise titration and analytical volumetric work. Manufactured from clear soda-lime glass, it ensures excellent visibility and strong chemical durability. The blue printed graduations offer crisp, high-contrast markings, while the Schellbach stripe improves meniscus visibility for highly accurate reading. The PTFE key stopcock delivers smooth, leak-free flow control and superior chemical resistance, making it ideal for routine and advanced titration procedures. This burette complies with ISO 385 and includes a Certificate of Performance, guaranteeing verified and traceable calibration.
Key Features
Class AS Precision: Ensures highly accurate titration with minimal measurement deviation.
PTFE Key Stopcock: Provides smooth operation, excellent sealing, and top-level chemical resistance.
Schellbach Stripe: Enhances meniscus contrast for reliable endpoint detection.
Blue Printed Graduations: Offer clear, easy-to-read markings for precise volume alignment.
Clear Soda-Lime Glass: Ensures clarity, durability, and compatibility with common titration chemicals.
Certificate of Performance: Confirms validated and traceable calibration under ISO 385.
25 mL Capacity: Suitable for routine and advanced titration methods requiring accurate medium-volume dosing.
Specifications
| Parameter | Description |
|---|---|
| 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, EDTA, redox, and precipitation titrations.
Pharmaceutical laboratories: Suitable for validated volumetric testing.
Environmental analysis: Useful for water quality and COD titration.
Food & beverage QC: Ideal for routine titrations in quality control.
Academic and research labs: Excellent for teaching and high-precision training.
Handling & Maintenance
Rinse with deionized water before and after each titration.
Keep the PTFE key clean for consistent and smooth operation.
Store vertically to avoid air bubble formation.
Avoid abrasive cleaning tools to protect printed graduations.
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