Normax Burette Clear Glass PTFE Key 54 330 361 (50 mL)
The Normax Burette 54 330 361 (50 mL) delivers Class AS accuracy for precise titration and analytical volumetric procedures. Made from clear soda-lime glass, it offers excellent clarity and strong chemical resistance. The blue printed graduations provide bright, easy-to-read markings, while the Schellbach stripe significantly improves meniscus visibility, ensuring accurate endpoint detection. The PTFE key stopcock ensures smooth, leak-free flow control, making the burette highly dependable in routine and advanced titration work. Supplied with a Certificate of Performance, it meets the calibration requirements of ISO 385, ensuring traceable and validated accuracy.
Key Features
Class AS Precision: Ensures high-accuracy titration with minimal allowable error.
PTFE Key Stopcock: Provides smooth flow, excellent sealing, and superior chemical resistance.
Schellbach Stripe: Enhances meniscus contrast for reliable and precise reading.
Blue Printed Graduations: Give sharp visibility for accurate volume alignment.
Clear Soda-Lime Glass: Offers clarity, durability, and compatibility with common titration reagents.
Certificate of Performance: Confirms traceable calibration in accordance with ISO 385.
50 mL Capacity: Ideal for medium-to-large volume titrations requiring precise control.
Specifications
| Parameter | Description |
|---|---|
| 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 titrations: Acid–base, redox, complexometric, and precipitation titrations.
Pharmaceutical QC: Suitable for validated volumetric analysis.
Environmental laboratories: Used for water quality and chemical demand testing.
Food & beverage QC: Supports routine titration for quality assurance.
Academic & research labs: Ideal for teaching precise titration techniques.
Handling & Maintenance
Rinse with deionized water before and after each use.
Keep the PTFE key clean and free from abrasive materials.
Store vertically to prevent air bubble entrapment.
Use mild detergents to avoid damaging printed graduations.
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