A glass measuring cylinder is a common laboratory instrument used for measuring the volume of liquids with precision. It is typically made of borosilicate glass, which is resistant to thermal shock and chemical reactivity.
The measuring cylinder has a narrow cylindrical shape with a spout at the top for easy pouring. It is marked with graduations along the side, usually in milliliters (ml) or liters (L), allowing for accurate volume measurement.
Glass measuring cylinders come in various sizes, accommodating different volumes of liquids. Common sizes include 100 ml, 250 ml, 500 ml, and 1000 ml, among others.
To use a glass measuring cylinder, the liquid is poured into the cylinder, and the measurement is read at the meniscus, which is the curved surface of the liquid. It is important to read the measurement at eye level to ensure accuracy.
Glass measuring cylinders are widely used in scientific laboratories, educational institutions, and research facilities for various applications. They provide durability, transparency, and precise volume measurement, making them essential tools for quantitative analysis, experimentation, and formulation of solutions.