Normax Volumetric Flask Clear Glass with Glass Stopper 5ml
The Normax Volumetric Flask 31 686 07V (5 mL) is a Class A precision volumetric flask designed for laboratories that require highly accurate preparation and measurement of standard solutions. Made from high-quality borosilicate glass, it provides excellent chemical resistance, thermal stability, and long-term clarity. This model includes a ground glass stopper for secure sealing and blue graduation markings that ensure sharp and precise volume reading. Fully compliant with ISO 1042, the flask is supplied with a Certificate of Performance, guaranteeing traceable calibration ideal for regulated analytical workflows.
Key Features
Class A Accuracy: Meets ISO 1042 standards for top-tier volumetric precision.
Glass Stopper Included: Ensures airtight sealing to prevent contamination, evaporation, or concentration changes.
Borosilicate Glass: Offers excellent chemical durability and resistance to heat and thermal shock.
Blue Graduation Line: High-contrast calibration mark provides clear and accurate readings at the meniscus.
5 mL Capacity: Ideal for micro-volume standard solutions, dilutions, analytical chemistry, and calibration procedures.
Certificate of Performance: Ensures validated, traceable accuracy for GMP/SOP-based laboratories.
Clear Glass Construction: Allows easy visibility of solution clarity and color.
Specifications
| Parameter | Description |
|---|---|
| Brand | Normax |
| Model | 31 686 07V |
| Capacity | 5 mL |
| Accuracy Class | Class A |
| Material | Borosilicate Glass |
| Stopper | Glass (included) |
| Graduation | Blue |
| Standard Compliance | ISO 1042 |
| Certificate | Certificate of Performance included |
| Autoclavable | Yes |
| Chemical Resistance | Excellent |
Applications
Analytical chemistry: Preparation of micro-volume standard solutions and precise dilutions.
Pharmaceutical & QC laboratories: Suitable for validated workflows requiring certified volumetric glassware.
Environmental labs: Preparation of indicator solutions and small-scale test reagents.
Industrial labs: Used for formulation, micro-analysis, and R&D activities.
Academic & research institutions: Ideal for teaching precision volumetric techniques.
Handling & Maintenance
Clean using mild, non-abrasive detergent; avoid scratching the calibration mark.
Rinse with deionized or distilled water to maintain precision.
Dry the outside before use to ensure accurate meniscus reading.
Avoid sudden temperature changes to prevent thermal stress.
Store upright with the stopper removed to prevent moisture buildup.
You must be logged in to post a review.
Reviews
There are no reviews yet.