It is crafted from high-quality clear Boro 3.3 glass, offering excellent durability and resistance to chemicals and temperature fluctuations. This Class A volumetric flask features a trapezoidal shape for precise and stable volume measurement. Designed with an NS 07/16 neck, it is compatible with standard laboratory glassware. The PE stopper securely seals the flask, while the blue scale ensures easy and accurate reading of measurements. Sold in a pack of 2, it is an essential tool for small-volume liquid measurements in laboratory applications requiring high precision and traceability.