Normax Volumetric Flask Clear Glass with Glass Stopper 100ml

Normax Volumetric Flask, Clear Glass, with Glass Stopper 31 686 24V 100 mL

The Normax Volumetric Flask 31 686 24V (100 mL) provides Class A precision for laboratories that prepare accurate standard solutions and calibrated dilutions. Its borosilicate glass body gives excellent clarity, strong chemical resistance, and dependable thermal stability. The ground glass stopper seals the flask securely, while the blue graduation mark offers a sharp reference point for exact meniscus alignment. The flask follows ISO 1042 and includes a Certificate of Performance, giving users verified accuracy for analytical and regulated applications.

Key Features

• Class A Accuracy: Meets ISO 1042 standards and supports precise volumetric preparation.

• Ground Glass Stopper: Forms a tight, reliable seal to protect reagents from contamination or evaporation.

• Borosilicate Glass: Withstands chemical exposure, high temperatures, and thermal shock.

• Blue Graduation Mark: Provides a clear, high-contrast reference for consistent meniscus reading.

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

• Certificate of Performance: Confirms traceable calibration for SOP/GMP laboratory use.

• Clear Glass Construction: Allows easy inspection of solution purity and clarity.

Specifications

Applications

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

• Pharmaceutical and QC labs: Essential for regulated procedures requiring verified volumetric accuracy.

• Environmental testing: Used for preparing indicators, buffers, and calibration solutions.

• Industrial laboratories: Supports formulation work, R&D, and controlled solution preparation.

• Academic & research settings: Helps students and researchers practice correct volumetric techniques.

Handling & Maintenance

• Clean with mild, non-abrasive detergent to protect the graduation line.

• Rinse with distilled or deionized water before critical measurements.

• Dry the outer surface before reading the meniscus for best accuracy.

• Avoid sudden temperature changes to prevent thermal stress.

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