Normax Burette, Clear Glass, Schellbach Stripe – Class AS – 10 ml (54 330 291)
The Normax Burette 54 330 291 (10 mL) delivers Class AS accuracy for precise titration and analytical volumetric work. Constructed from clear soda-lime glass, it provides excellent transparency, chemical durability, and consistent performance in laboratory environments. The blue printed graduations ensure sharp readability, while the integrated Schellbach stripe enhances meniscus contrast for accurate and dependable volume alignment. Equipped with a PTFE key stopcock, the burette offers smooth, leak-free operation and exceptional chemical resistance. Normax includes a Certificate of Performance to verify traceable calibration in accordance with ISO 385 standards.
Key Features
Class AS Precision: Supports high-accuracy titration with minimal tolerance.
PTFE Key Stopcock: Provides exceptionally smooth flow control and superior chemical resistance.
Schellbach Stripe: Improves meniscus visibility for reliable endpoint determination.
Blue Printing: Offers high-contrast graduations for quick and accurate volume reading.
Clear Soda-Lime Glass: Ensures clarity, durability, and compatibility with common titration reagents.
Certificate of Performance: Confirms verified, traceable calibration for regulated laboratory workflows.
10 mL Capacity: Ideal for micro-titrations and analytical procedures requiring high precision.
Specifications
| Parameter | Description |
|---|---|
| Brand | Normax |
| Model | 54 330 291 |
| Capacity | 10 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 | Very High |
| Autoclavable | Yes |
Applications
Analytical titration: Acid–base, redox, EDTA, and precipitation titrations.
Pharmaceutical QC: Suitable for validated volume-critical analyses.
Environmental labs: Used in water quality and chemical oxygen demand testing.
Food & beverage QC: Supports standard titration methods for product evaluation.
Academic & research laboratories: Ideal for training in precise titration techniques.
Handling & Maintenance
Rinse thoroughly with deionized water before and after each titration.
Keep the PTFE key clean and free from abrasives to maintain smooth operation.
Store the burette vertically to prevent trapped air bubbles.
Use mild, non-abrasive cleaning detergents to protect graduation markings.
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