Volumetric flask is used in scientific laboratory glassware, College, School lab, Hospitals, used to measure precise volume of liquid. Volumetric flask is like a narrow neck, but its bottom is a flat one. There is a line on the neck and it is there to show how much fill to be done. These are used to make liquid solutions. Medilab Exports is one of the best manufacturers of glassware in India. It is located in Ambala. Here all kinds of scientific laboratory glassware are provided and sold as per such customer requirement. You can buy it.