Normax Measuring Cylinder with Plastic Stopper 51 818 14 (25 mL)
The Normax Measuring Cylinder 51 818 14 (25 mL) is a Class A precision volumetric cylinder designed for laboratories that require certified accuracy and reliable measurement performance. Manufactured from borosilicate glass, it offers excellent chemical resistance and thermal stability. The cylinder includes a plastic stopper for secure liquid containment, a hexagonal base for improved stability, and blue enamel graduations for clear and accurate readings. Fully compliant with ISO 4788 standards, it is supplied with a Certificate of Performance for traceable calibration.
Key Features
Class A Accuracy: Meets the highest volumetric precision standard defined by ISO 4788.
Plastic Stopper Included: Prevents contamination, evaporation, and spillage during sample handling.
Borosilicate Glass Construction: Resistant to temperature changes, chemicals, and long-term use.
Blue Graduation Marks: High-contrast, easy-to-read scale ensures accurate volume measurement.
Hexagonal Base: Provides excellent stability and minimizes tipping risk.
25 mL Capacity: Ideal for mid-range analytical measurements, titrations, reagent preparation, and QC tasks.
Certificate of Performance: Ensures traceable, validated calibration suitable for regulated labs.
Specifications
| Parameter | Description |
|---|---|
| Brand | Normax |
| Model | 51 818 14 |
| Capacity | 25 mL |
| Accuracy Class | Class A |
| Material | Borosilicate Glass |
| Stopper | Plastic (included) |
| Graduation Color | Blue |
| Base Type | Hexagonal |
| Standard Compliance | ISO 4788 |
| Certificate | Certificate of Performance included |
| Autoclavable | Cylinder yes; stopper may vary based on material |
| Chemical Resistance | Excellent |
Applications
Analytical chemistry: Mid-volume measurements for solution preparation and dilution.
Pharmaceutical & QC laboratories: SOP-based work requiring Class A certified volumetric glassware.
Environmental testing: Measuring indicators, reagents, and sample fractions.
Industrial labs: Formulation, R&D, and quality assurance measurements.
Education & research: Ideal for training and experiments requiring precision volumetrics.
Handling & Maintenance
Clean with mild, non-abrasive detergent to protect graduation marks.
Rinse thoroughly with distilled or deionized water.
Avoid extreme temperature changes to prevent glass stress.
Store upright or in a cylinder rack to maintain calibration accuracy and protect the stopper.
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