Normax Volumetric Flask Clear Glass with Plastic Stopper 100mL

Normax Volumetric Flask Clear Glass with Plastic Stopper 31 686 26 (100 mL)

The Normax Volumetric Flask 31 686 26 (100 mL) provides Class A precision for accurate preparation of standard solutions in analytical, academic, and industrial laboratories. Its borosilicate glass body offers excellent chemical resistance, high clarity, and strong thermal stability. The plastic stopper closes the flask securely, while the blue graduation mark gives a crisp reference point for precise meniscus alignment. Manufactured under ISO 1042, the flask also includes a Certificate of Performance, ensuring traceable calibration for regulated workflows.

Key Features

• Class A Accuracy: Follows ISO 1042 standards to support precise volumetric operations.

• Plastic Stopper: Creates a lightweight, secure seal that prevents evaporation and contamination.

• Borosilicate Glass Construction: Handles temperature changes, chemical exposure, and daily laboratory use.

• Blue Graduation Line: Offers high contrast for clear and consistent meniscus reading.

• 100 mL Capacity: Ideal for stock solutions, calibration standards, titration reagents, and accurate dilutions.

• Certificate of Performance: Confirms verified and traceable calibration for SOP/GMP environments.

• Clear Glass: Allows users to inspect solution clarity and purity with ease.

Specifications

Applications

• Analytical chemistry: Preparing accurate standard solutions and dilution series.

• Pharmaceutical & QC laboratories: Supports regulated tasks requiring certified volumetric accuracy.

• Environmental testing: Suitable for buffer preparation, indicator solutions, and calibration reagents.

• Industrial R&D: Useful for formulation, process development, and controlled solution preparation.

• Academic & research settings: Teaches students proper volumetric techniques using reliable Class A glassware.

Handling & Maintenance

• Wash using mild, non-abrasive detergent to protect the graduation mark.

• Rinse with distilled or deionized water before precise measurements.

• Dry the exterior for correct meniscus reading.

• Avoid sudden temperature changes to maintain glass integrity.

• Store upright and keep the stopper separate to prevent trapped moisture.