Our company offers a wide variety of designer engagement & wedding rings in Vancouver. We are specializing in unique engagement rings, wedding bands, and fine diamond jewelry. For more info visit 736 Granville St, Vancouver, BC, V6Z 1E4, Canada. https://goo.gl/maps/7wpGdy6UhA62
A hydrometer or lactometer is an instrument used for measuring density or relative density of liquids based on the concept of buoyancy. They are typically calibrated and graduated with one or more scales such as specific gravity.