Volumetric Flask Specifications

This section details the specifications for the 1621A Grade A Volumetric Flasks, which come with either ground-in glass stoppers or plastic stoppers and are clear in appearance.

Key Parameters

• Capacity Range: 5 ml to 2000 ml
• Capacity Tolerance: Varies by flask size, from ±0.02 ml for 5 ml flasks up to ±0.6 ml for 2000 ml flasks
• Ground Mouth Size: Ranges from 7/11 to 24/20 depending on flask capacity
• Height: Increases with capacity, from 74 mm for 5 ml flasks to 370 mm for 2000 ml flasks

Summary Table of Volumetric Flask Dimensions and Tolerances

Critical Information

• Grade A classification ensures high accuracy and precision for volumetric measurements.
• Choice of stopper type (glass or plastic) allows flexibility depending on chemical compatibility and user preference.
• Capacity tolerance increases with flask size, which is important for precise volumetric analysis.
• Ground mouth sizes correspond to stopper dimensions, ensuring proper sealing.