How to care for Balances and Science Laboratory Balance Use. Balances are an essential component of any high school science lab. Flinn Scientific carries electronic balances that vary in precision from 1 g to 0.0001 g. Following are tips to properly use, store and maintain balances. Science Laboratory Balances should always be placed on a level and sturdy surface. Recalibrate electronic balances every time they are physically moved from one location to another. What is an Electronic Balance Used for in a Science Lab? The applications of electronic balances in the high school science lab are diverse and indispensable: Chemistry: Electronic balances are used for accurately measuring the mass of reagents, chemicals, and compounds. This precision is critical for stoichiometry, titration, and determining reaction yields. Biology: In biology experiments, electronic balances play a crucial role in weighing samples, such as dissected organisms, to record their mass accurately. This data is fundamental for biological investigations. Physics: In physics experiments, the accurate measurement of mass is essential for studying the forces and properties of objects. Electronic balances ensure precise data collection. Environmental Science: For environmental science studies, electronic balances are used to measure the mass of samples such as soil, water, and air pollutants. These measurements are vital for understanding environmental impacts.