Normax Volumetric Flask Amber Glass with Plastic Stopper 31 886 44 (500 mL)
The Normax Volumetric Flask 31 886 44 (500 mL) delivers Class A volumetric precision and optimal protection for photoreactive chemicals. Made from amber borosilicate glass, the flask blocks UV and visible light, helping maintain reagent stability during preparation and storage. The plastic stopper ensures a secure and lightweight seal, while the white graduation mark provides clear visual contrast for accurate meniscus alignment. Manufactured according to ISO 1042, each flask includes a Certificate of Performance, guaranteeing verified and traceable calibration for regulated laboratory workflows.
Key Features
Class A Accuracy: Fully compliant with ISO 1042 standards for precise volumetric measurements.
Amber Borosilicate Glass: Protects light-sensitive solutions from UV and visible light exposure.
Plastic Stopper: Provides a tight, contamination-free, and lightweight seal.
White Graduation Line: Ensures high visibility for consistent and accurate meniscus reading.
500 mL Capacity: Suitable for preparing buffer solutions, standard reagents, titration mixtures, and controlled dilutions.
Certificate of Performance: Ensures validated, traceable calibration for GMP/SOP/QC applications.
Robust Construction: Excellent resistance to chemicals and thermal variation.
Specifications
| Parameter | Description |
|---|---|
| Brand | Normax |
| Model | 31 886 44 |
| Capacity | 500 mL |
| Accuracy Class | Class A |
| Material | Amber Borosilicate Glass |
| Stopper Type | Plastic |
| Graduation | White |
| Standard | ISO 1042 |
| Certificate | Included |
| Light Protection | Yes (Amber Glass) |
| Autoclavable | Flask yes; stopper may vary by plastic type |
| Chemical Resistance | Excellent |
Applications
Photoreactive reagents: Silver nitrate, iodine, ferric compounds, phenolic solutions, and UV-sensitive chemicals.
Analytical chemistry: Accurate standard solution preparation and volumetric dilutions.
Pharmaceutical & QC laboratories: Ideal for validated, regulated workflows requiring certified precision.
Environmental testing: Used for calibration standards and indicator preparations.
Academic & research labs: Supports advanced training in volumetric analysis.
Handling & Maintenance
Clean with mild, non-abrasive detergent to preserve the white graduation mark.
Rinse with distilled or deionized water before critical volume measurements.
Dry the exterior surface before reading the meniscus.
Avoid rapid temperature changes to maintain integrity of the amber coating and glass body.
Store upright with stopper removed to prevent internal moisture buildup.
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