- Borosilicate glass lab flask: chemical resistant and thermally robust for daily use in research and teaching labs - Calibrated design for precision: clearly marked graduations enable accurate measurement of reagents - Stable, spill resistant shape: wide base for stability; narrow neck minimizes splashing and spills during mixing or pouring - Clear and versatile: transparent glass for quick visual inspection and even heating; accepts standard closures and lab accessories - Flexible sizes and compatibility: available in multiple capacities; compatible with common stoppers, clamps, and lab setups Use scenarios - Titration and reagent preparation in educational or research settings where accurate volumes matter - Small scale heating, mixing, and reaction monitoring with easy visual observation - Colorimetric tests and qualitative analyses where contents must be visible at a glance