Specific gravity bottles provide accurate density and specific gravity measurements for liquids in laboratory and industrial applications. Also known as pycnometer bottles, these precision glass containers ensure reliable volume control for density calculations. Specific gravity glass bottles are made from high-quality materials and offer excellent chemical resistance and durability. Available in various capacities and stopper styles, they are ideal for research, quality control, and calibration. Shop gravity bottles for precise and reproducible density measurements in your lab.